7.2
HIGH
CVE-2023-6398
Zyxel ATP/USG/WNA/WAX/WBE Command Injection Vulnerability
Description

A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, USG FLEX H series firmware versions from 1.10 through 1.10 Patch 1, NWA50AX firmware versions through 6.29(ABYW.3), WAC500 firmware versions through 6.65(ABVS.1), WAX300H firmware versions through 6.60(ACHF.1), and WBE660S firmware versions through 6.65(ACGG.1) could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device via FTP.

INFO

Published Date :

Feb. 20, 2024, 2:15 a.m.

Last Modified :

Jan. 21, 2025, 6:36 p.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2023-6398 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Zyxel usg20-vpn_firmware
2 Zyxel usg20w-vpn_firmware
3 Zyxel usg_20w-vpn_firmware
4 Zyxel usg_flex_100_firmware
5 Zyxel usg_flex_100w_firmware
6 Zyxel usg_flex_200_firmware
7 Zyxel usg_flex_50_firmware
8 Zyxel usg_flex_500_firmware
9 Zyxel usg_flex_50w_firmware
10 Zyxel usg_flex_700_firmware
11 Zyxel atp100_firmware
12 Zyxel atp100w_firmware
13 Zyxel atp200_firmware
14 Zyxel atp500_firmware
15 Zyxel atp700_firmware
16 Zyxel atp800_firmware
17 Zyxel nwa110ax_firmware
18 Zyxel nwa1123acv3_firmware
19 Zyxel nwa210ax_firmware
20 Zyxel nwa220ax-6e_firmware
21 Zyxel nwa50ax_firmware
22 Zyxel nwa50ax-pro_firmware
23 Zyxel nwa55axe_firmware
24 Zyxel nwa90ax_firmware
25 Zyxel nwa90ax-pro_firmware
26 Zyxel wac500_firmware
27 Zyxel wac500h_firmware
28 Zyxel wax510d_firmware
29 Zyxel wax610d_firmware
30 Zyxel wax620d-6e_firmware
31 Zyxel wax630s_firmware
32 Zyxel wax640s-6e_firmware
33 Zyxel wax650s_firmware
34 Zyxel wax655e_firmware
35 Zyxel wbe660s_firmware
36 Zyxel atp100
37 Zyxel atp200
38 Zyxel atp500
39 Zyxel atp100w
40 Zyxel atp700
41 Zyxel atp800
42 Zyxel usg_flex_100
43 Zyxel usg_flex_50
44 Zyxel usg_flex_200
45 Zyxel usg_flex_500
46 Zyxel usg_flex_700
47 Zyxel usg_flex_100w
48 Zyxel usg_flex_50w
49 Zyxel usg20-vpn
50 Zyxel usg20w-vpn
51 Zyxel usg_flex_100ax
52 Zyxel nwa110ax
53 Zyxel nwa1123acv3
54 Zyxel nwa210ax
55 Zyxel nwa220ax-6e
56 Zyxel nwa50ax
57 Zyxel nwa55axe
58 Zyxel nwa90ax
59 Zyxel wac500
60 Zyxel wac500h
61 Zyxel wax300h_firmware
62 Zyxel wax300h
63 Zyxel wax510d
64 Zyxel wax610d
65 Zyxel wax620d-6e
66 Zyxel wax630s
67 Zyxel wax640s-6e
68 Zyxel wax650s
69 Zyxel wax655e
70 Zyxel wbe660s
71 Zyxel nwa50ax-pro
72 Zyxel nwa90ax-pro
73 Zyxel uos
74 Zyxel usg_flex_100h
75 Zyxel usg_flex_200h
76 Zyxel usg_flex_200hp
77 Zyxel usg_flex_500h
78 Zyxel usg_flex_700h
79 Zyxel usg_flex_100ax_firmware
80 Zyxel usg_flex_100h_firmware
81 Zyxel usg_flex_200h_firmware
82 Zyxel usg_flex_200hp_firmware
83 Zyxel usg_flex_500h_firmware
84 Zyxel usg_flex_700h_firmware
85 Zyxel usg_flex_100hp
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-6398.

URL Resource
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024 Vendor Advisory
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-6398 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-6398 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jan. 21, 2025

    Action Type Old Value New Value
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp100_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.37 *cpe:2.3:o:zyxel:atp100_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:atp100_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp100w_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.37 *cpe:2.3:o:zyxel:atp100w_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:atp100w_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp200_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.37 *cpe:2.3:o:zyxel:atp200_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:atp200_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp500_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.37 *cpe:2.3:o:zyxel:atp500_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:atp500_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp700_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.37 *cpe:2.3:o:zyxel:atp700_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:atp700_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp800_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.37 *cpe:2.3:o:zyxel:atp800_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:atp800_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa110ax_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(abtg.2\) OR cpe:2.3:h:zyxel:nwa110ax:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa1123acv3_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(abvt.1\) OR cpe:2.3:h:zyxel:nwa1123acv3:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa210ax_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(abtd.2\) OR cpe:2.3:h:zyxel:nwa210ax:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa220ax-6e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(acco.1\) OR cpe:2.3:h:zyxel:nwa220ax-6e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa50ax-pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.80\(acge.0\) OR cpe:2.3:h:zyxel:nwa50ax-pro:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa50ax_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.29\(abyw.4\) OR cpe:2.3:h:zyxel:nwa50ax:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa55axe_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.29\(abzl.4\) OR cpe:2.3:h:zyxel:nwa55axe:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa90ax-pro_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.80\(acgf.0\) OR cpe:2.3:h:zyxel:nwa90ax-pro:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa90ax_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.29\(accv.4\) OR cpe:2.3:h:zyxel:nwa90ax:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:uos:1.10:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:uos:1.10:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_100h:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_100hp:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_200h:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_200hp:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_500h:-:*:*:*:*:*:*:* cpe:2.3:h:zyxel:usg_flex_700h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg20-vpn_firmware:*:*:*:*:*:*:*:* versions from (including) 4.16 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg20-vpn_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg20-vpn_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg20-vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg20w-vpn_firmware:*:*:*:*:*:*:*:* versions from (including) 4.16 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg20w-vpn_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg20w-vpn_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg20w-vpn:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_100_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_100_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_100_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_100:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_100ax_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_100ax_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_100ax_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_100ax:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_100h_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_100h_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_100h_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_100h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_100w_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_100w_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_100w_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_200_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_200_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_200_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_200h_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_200h_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_200h_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_200h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_200hp_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_200hp_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_200hp_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_200hp:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_500_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_500_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_500_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_500h_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_500h_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_500h_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_500h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_50_firmware:*:*:*:*:*:*:*:* versions from (including) 4.16 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_50_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_50_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_50:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_50w_firmware:*:*:*:*:*:*:*:* versions from (including) 4.16 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_50w_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_50w_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_50w:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_700_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_700_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_700_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_700h_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.37 *cpe:2.3:o:zyxel:usg_flex_700h_firmware:5.37:-:*:*:*:*:*:* *cpe:2.3:o:zyxel:usg_flex_700h_firmware:5.37:patch1:*:*:*:*:*:* OR cpe:2.3:h:zyxel:usg_flex_700h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac500_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(abvs.1\) OR cpe:2.3:h:zyxel:wac500:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac500h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(abwa.1\) OR cpe:2.3:h:zyxel:wac500h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax300h_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(achf.1\) OR cpe:2.3:h:zyxel:wax300h:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax510d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(abtf.2\) OR cpe:2.3:h:zyxel:wax510d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax610d_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(abte.2\) OR cpe:2.3:h:zyxel:wax610d:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax620d-6e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(accn.1\) OR cpe:2.3:h:zyxel:wax620d-6e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax630s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(abzd.2\) OR cpe:2.3:h:zyxel:wax630s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax640s-6e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(accm.1\) OR cpe:2.3:h:zyxel:wax640s-6e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax650s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(abrm.2\) OR cpe:2.3:h:zyxel:wax650s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax655e_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(acdo.1\) OR cpe:2.3:h:zyxel:wax655e:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wbe660s_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 6.70\(acgg.2\) OR cpe:2.3:h:zyxel:wbe660s:-:*:*:*:*:*:*:*
    Changed Reference Type https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024 No Types Assigned https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024 Vendor Advisory
    Changed Reference Type https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024 No Types Assigned https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024 Vendor Advisory
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Feb. 21, 2024

    Action Type Old Value New Value
    Changed Description A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, NWA50AX firmware versions through 6.29(ABYW.3), WAC500 firmware versions through 6.65(ABVS.1), WAX300H firmware versions through 6.60(ACHF.1), and WBE660S firmware versions through 6.65(ACGG.1) could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device via FTP. A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, USG FLEX H series firmware versions from 1.10 through 1.10 Patch 1, NWA50AX firmware versions through 6.29(ABYW.3), WAC500 firmware versions through 6.65(ABVS.1), WAX300H firmware versions through 6.60(ACHF.1), and WBE660S firmware versions through 6.65(ACGG.1) could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device via FTP.
  • CVE Modified by [email protected]

    Feb. 20, 2024

    Action Type Old Value New Value
    Changed Description A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, NWA50AX firmware versions through 6.29(ABYW.3), WAC500 firmware versions through 6.65(ABVS.1), WAX300H firmware version 6.60(ACHF.1), and WBE660S firmware versions through 6.65(ACGG.1) could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device via FTP. A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, NWA50AX firmware versions through 6.29(ABYW.3), WAC500 firmware versions through 6.65(ABVS.1), WAX300H firmware versions through 6.60(ACHF.1), and WBE660S firmware versions through 6.65(ACGG.1) could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device via FTP.
  • CVE Received by [email protected]

    Feb. 20, 2024

    Action Type Old Value New Value
    Added Description A post-authentication command injection vulnerability in the file upload binary in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, NWA50AX firmware versions through 6.29(ABYW.3), WAC500 firmware versions through 6.65(ABVS.1), WAX300H firmware version 6.60(ACHF.1), and WBE660S firmware versions through 6.65(ACGG.1) could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device via FTP.
    Added Reference Zyxel Corporation https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps-02-20-2024 [No types assigned]
    Added CWE Zyxel Corporation CWE-78
    Added CVSS V3.1 Zyxel Corporation AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-6398 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

CVSS31 - Vulnerability Scoring System
Attack Vector
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Privileges Required
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Scope
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