6.5
MEDIUM
CVE-2023-22918
Zyxel ATP/USG FLEX/VPN/NWA110AX/WAC500/WAX510D Authenticated Information Exposure
Description
A post-authentication information exposure vulnerability in the CGI program of Zyxel ATP series firmware versions 4.32 through 5.35, USG FLEX series firmware versions 4.50 through 5.35, USG FLEX 50(W) firmware versions 4.16 through 5.35, USG20(W)-VPN firmware versions 4.16 through 5.35, VPN series firmware versions 4.30 through 5.35, NWA110AX firmware version 6.50(ABTG.2) and earlier versions, WAC500 firmware version 6.50(ABVS.0) and earlier versions, and WAX510D firmware version 6.50(ABTF.2) and earlier versions, which could allow a remote authenticated attacker to retrieve encrypted information of the administrator on an affected device.
INFO
Published Date :
April 24, 2023, 6:15 p.m.
Last Modified :
June 12, 2023, 3:40 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
Affected Products
The following products are affected by CVE-2023-22918
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.
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-2023-22918.
| URL | Resource |
|---|---|
| https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-of-firewalls-and-aps | Patch 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-2023-22918 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-22918 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.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Jun. 12, 2023
Action Type Old Value New Value Changed CPE Configuration AND OR OR cpe:2.3:h:zyxel:usg_flex_50:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:zyxel:usg_flex_50_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg_flex_50:-:*:*:*:*:*:*:* Changed CPE Configuration AND OR OR cpe:2.3:h:zyxel:usg_20w-vpn:-:*:*:*:*:*:*:* AND OR *cpe:2.3:o:zyxel:usg_20w-vpn_firmware:*:*:*:*:*:*:*:* versions from (including) 4.16 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg_20w-vpn:-:*:*:*:*:*:*:* -
CPE Deprecation Remap by [email protected]
Jun. 07, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:zyxel:usg_20w-vpn_firmware:*:*:*:*:*:*:*:* versions from (including) 4.16 from (excluding) 5.36 OR *cpe:2.3:o:zyxel:usg_20w-vpn_firmware:*:*:*:*:*:*:*:* versions from (including) 4.16 from (excluding) 5.36 -
CPE Deprecation Remap by [email protected]
Jun. 07, 2023
Action Type Old Value New Value Changed CPE Configuration OR *cpe:2.3:o:zyxel:usg_flex_50_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 from (excluding) 5.36 OR *cpe:2.3:o:zyxel:usg_flex_50_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 from (excluding) 5.36 -
Initial Analysis by [email protected]
May. 03, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-of-firewalls-and-aps No Types Assigned https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-of-firewalls-and-aps Patch, Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp200_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp100_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp700_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:atp700:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp500_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:atp500:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp100w_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:atp100w:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:atp800_firmware:*:*:*:*:*:*:*:* versions from (including) 4.32 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:atp800:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_100_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg_flex_100:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_50_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg_flex_50:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_200_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg_flex_200:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_500_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg_flex_500:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_700_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg_flex_700:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_100w_firmware:*:*:*:*:*:*:*:* versions from (including) 4.50 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg_flex_100w:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_20w-vpn_firmware:*:*:*:*:*:*:*:* versions from (including) 4.16 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg_20w-vpn:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg_flex_50w_firmware:*:*:*:*:*:*:*:* versions from (including) 4.16 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg_flex_50w:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:usg20-vpn_firmware:*:*:*:*:*:*:*:* versions from (including) 4.30 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:usg20-vpn:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vpn100_firmware:*:*:*:*:*:*:*:* versions from (including) 4.30 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:vpn100:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vpn1000_firmware:*:*:*:*:*:*:*:* versions from (including) 4.30 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:vpn1000:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vpn300_firmware:*:*:*:*:*:*:*:* versions from (including) 4.30 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:vpn300:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vpn50_firmware:*:*:*:*:*:*:*:* versions from (including) 4.30 up to (excluding) 5.36 OR cpe:2.3:h:zyxel:vpn50:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nap203_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.28\(abfa.0\) OR cpe:2.3:h:zyxel:nap203:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nap303_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.28\(abex.0\) OR cpe:2.3:h:zyxel:nap303:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nap353_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.28\(abey.0\) OR cpe:2.3:h:zyxel:nap353:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa110ax_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(abtg.2\) OR cpe:2.3:h:zyxel:nwa110ax:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa1123-ac_hd_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.25\(abin.9\) OR cpe:2.3:h:zyxel:nwa1123-ac_hd:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa1123-ac-pro_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.28\(abhd.0\) OR cpe:2.3:h:zyxel:nwa1123-ac-pro:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa1123acv3_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(abvt.0\) OR cpe:2.3:h:zyxel:nwa1123acv3:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa210ax_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(abtd.2\) OR cpe:2.3:h:zyxel:nwa210ax:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa220ax-6e_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(acco.2\) OR cpe:2.3:h:zyxel:nwa220ax-6e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa50ax_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.55\(acge.1\) OR cpe:2.3:h:zyxel:nwa50ax:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa50ax-pro_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(acge.0\) OR cpe:2.3:h:zyxel:nwa50ax-pro:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa5123-ac_hd_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.25\(abim.9\) OR cpe:2.3:h:zyxel:nwa5123-ac_hd:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa55axe_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.29\(abzl.1\) OR cpe:2.3:h:zyxel:nwa55axe:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa90ax_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.29\(accv.1\) OR cpe:2.3:h:zyxel:nwa90ax:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:nwa90ax-pro_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(acgf.0\) OR cpe:2.3:h:zyxel:nwa90ax-pro:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac500_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(abvs.0\) OR cpe:2.3:h:zyxel:wac500:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac500h_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(abwa.0\) OR cpe:2.3:h:zyxel:wac500h:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac5302d-sv2_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.25\(abvz.9\) OR cpe:2.3:h:zyxel:wac5302d-sv2:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac6103d-i_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.28\(aaxh.0\) OR cpe:2.3:h:zyxel:wac6103d-i:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac6303d-s_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.25\(abgl.9\) OR cpe:2.3:h:zyxel:wac6303d-s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac6502d-e_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.28\(aasd.0\) OR cpe:2.3:h:zyxel:wac6502d-e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac6502d-s_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.28\(aase.0\) OR cpe:2.3:h:zyxel:wac6502d-s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac6503d-s_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.28\(aasf.0\) OR cpe:2.3:h:zyxel:wac6503d-s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac6552d-s_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.28\(abio.0\) OR cpe:2.3:h:zyxel:wac6552d-s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wac6553d-e_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.28\(aasg.0\) OR cpe:2.3:h:zyxel:wac6553d-e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax510d_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(abtf.2\) OR cpe:2.3:h:zyxel:wax510d:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax610d_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(abte.2\) OR cpe:2.3:h:zyxel:wax610d:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax620d-6e_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(accn.2\) OR cpe:2.3:h:zyxel:wax620d-6e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax630s_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(abzd.2\) OR cpe:2.3:h:zyxel:wax630s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax640s-6e_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(accm.2\) OR cpe:2.3:h:zyxel:wax640s-6e:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax650s_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(abrm.2\) OR cpe:2.3:h:zyxel:wax650s:-:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:o:zyxel:wax655e_firmware:*:*:*:*:*:*:*:* versions up to (including) 6.50\(acdo.2\) OR cpe:2.3:h:zyxel:wax655e:-:*:*:*:*:*:*:*
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-2023-22918 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-22918
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.08 }} 0.01%
score
0.32346
percentile
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability