6.0
MEDIUM
CVE-2022-26414
Zyxel VMG3312-T20A Buffer Overflow Denial of Service Vulnerability
Description

A potential buffer overflow vulnerability was identified in some internal functions of Zyxel VMG3312-T20A firmware version 5.30(ABFX.5)C0, which could be exploited by a local authenticated attacker to cause a denial of service.

INFO

Published Date :

April 11, 2022, 1:15 p.m.

Last Modified :

Nov. 21, 2024, 6:53 a.m.

Source :

[email protected]

Remotely Exploitable :

No

Impact Score :

5.2

Exploitability Score :

0.8
Affected Products

The following products are affected by CVE-2022-26414 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 ep240p_firmware
2 Zyxel pmg5317-t20b_firmware
3 Zyxel pmg5617ga_firmware
4 Zyxel pmg5622ga_firmware
5 Zyxel dx5401-b0_firmware
6 Zyxel emg3525-t50b_firmware
7 Zyxel emg5523-t50b_firmware
8 Zyxel emg5723-t50k_firmware
9 Zyxel ex3510-b0_firmware
10 Zyxel ex5401-b0_firmware
11 Zyxel ex5501-b0_firmware
12 Zyxel vmg3927-t50k_firmware
13 Zyxel vmg8623-t50b_firmware
14 Zyxel vmg8825-t50k_firmware
15 Zyxel ax7501-b0_firmware
16 Zyxel pm7300-t0_firmware
17 Zyxel pmg5617-t20b2_firmware
18 Zyxel vmg3625-t50b_firmware
19 Zyxel vmg3312-t20a_firmware
20 Zyxel emg6726-b10a_firmware
21 Zyxel vmg1312-t20b_firmware
22 Zyxel vmg3927-b50a_firmware
23 Zyxel vmg3927-b50b_firmware
24 Zyxel vmg3927-b60a_firmware
25 Zyxel vmg4927-b50a_firmware
26 Zyxel vmg8825-b50a_firmware
27 Zyxel vmg8825-b50b_firmware
28 Zyxel vmg8825-b60a_firmware
29 Zyxel vmg8825-b60b_firmware
30 Zyxel xmg3927-b50a_firmware
31 Zyxel xmg8825-b50a_firmware
32 Zyxel px7501-b0_firmware
33 Zyxel pm7300-t0
34 Zyxel ax7501-b0
35 Zyxel vmg8825-t50k
36 Zyxel vmg8623-t50b
37 Zyxel vmg3927-t50k
38 Zyxel vmg3625-t50b
39 Zyxel emg5723-t50k
40 Zyxel emg5523-t50b
41 Zyxel emg3525-t50b
42 Zyxel ex5401-b0
43 Zyxel ex3510-b0
44 Zyxel dx5401-b0
45 Zyxel ep240p
46 Zyxel ex5501-b0
47 Zyxel pmg5317-t20b
48 Zyxel pmg5617-t20b2
49 Zyxel pmg5617ga
50 Zyxel pmg5622ga
51 Zyxel vmg3312-t20a
52 Zyxel emg6726-b10a
53 Zyxel vmg1312-t20b
54 Zyxel vmg3927-b50a
55 Zyxel vmg3927-b50b
56 Zyxel vmg3927-b60a
57 Zyxel vmg4927-b50a
58 Zyxel vmg8825-b50a
59 Zyxel vmg8825-b50b
60 Zyxel vmg8825-b60a
61 Zyxel vmg8825-b60b
62 Zyxel xmg3927-b50a
63 Zyxel xmg8825-b50a
64 Zyxel px7501-b0
: Total Affected Vendor : 1 | Products : 64
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-2022-26414.

URL Resource
https://www.zyxel.com/support/OS-command-injection-and-buffer-overflow-vulnerabilities-of-CPE-and-ONTs.shtml Vendor Advisory
https://www.zyxel.com/support/OS-command-injection-and-buffer-overflow-vulnerabilities-of-CPE-and-ONTs.shtml 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-2022-26414 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2022-26414 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://www.zyxel.com/support/OS-command-injection-and-buffer-overflow-vulnerabilities-of-CPE-and-ONTs.shtml
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Apr. 15, 2022

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:N/I:N/A:C)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://www.zyxel.com/support/OS-command-injection-and-buffer-overflow-vulnerabilities-of-CPE-and-ONTs.shtml No Types Assigned https://www.zyxel.com/support/OS-command-injection-and-buffer-overflow-vulnerabilities-of-CPE-and-ONTs.shtml Vendor Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg3312-t20a_firmware:5.30\(abfx.5\)c0:*:*:*:*:*:*:* OR cpe:2.3:h:zyxel:vmg3312-t20a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:emg3525-t50b_firmware:*:*:*:*:america:*:*:* versions up to (excluding) 5.50\(abpm.6\)c0 *cpe:2.3:o:zyxel:emg3525-t50b_firmware:*:*:*:*:emea:*:*:* versions up to (excluding) 5.50\(abpm.6\)c0 OR cpe:2.3:h:zyxel:emg3525-t50b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:emg5523-t50b_firmware:*:*:*:*:america:*:*:* versions up to (excluding) 5.50\(abpm.6\)c0 *cpe:2.3:o:zyxel:emg5523-t50b_firmware:*:*:*:*:emea:*:*:* versions up to (excluding) 5.50\(abpm.6\)c0 OR cpe:2.3:h:zyxel:emg5523-t50b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:emg5723-t50k_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abom.7\)c0 OR cpe:2.3:h:zyxel:emg5723-t50k:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:emg6726-b10a_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.13\(abnp.7\)c0 OR cpe:2.3:h:zyxel:emg6726-b10a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg1312-t20b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(absb.5\)c0 OR cpe:2.3:h:zyxel:vmg1312-t20b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg3625-t50b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abpm.6\)c0 OR cpe:2.3:h:zyxel:vmg3625-t50b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg3927-b50a_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abmt.6\)c0 OR cpe:2.3:h:zyxel:vmg3927-b50a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg3927-b50b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.13\(ably.7\)c0 OR cpe:2.3:h:zyxel:vmg3927-b50b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg3927-b60a_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abmt.6\)c0 OR cpe:2.3:h:zyxel:vmg3927-b60a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg3927-t50k_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abom.7\)c0 OR cpe:2.3:h:zyxel:vmg3927-t50k:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg4927-b50a_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.13\(ably.7\)c0 OR cpe:2.3:h:zyxel:vmg4927-b50a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg8623-t50b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abpm.6\)c0 OR cpe:2.3:h:zyxel:vmg8623-t50b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg8825-b50a_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abmt.6\)c0 OR cpe:2.3:h:zyxel:vmg8825-b50a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg8825-b50b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abny.7\)c0 OR cpe:2.3:h:zyxel:vmg8825-b50b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg8825-t50k_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.50\(abom.7\)c0 OR cpe:2.3:h:zyxel:vmg8825-t50k:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg8825-b60a_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abmt.6\)c0 OR cpe:2.3:h:zyxel:vmg8825-b60a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:vmg8825-b60b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abny.7\)c0 OR cpe:2.3:h:zyxel:vmg8825-b60b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:xmg3927-b50a_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abmt.6\)c0 OR cpe:2.3:h:zyxel:xmg3927-b50a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:xmg8825-b50a_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abmt.6\)c0 OR cpe:2.3:h:zyxel:xmg8825-b50a:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:dx5401-b0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abyo.1\)c0 OR cpe:2.3:h:zyxel:dx5401-b0:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:ex3510-b0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abup.4\)c1 OR cpe:2.3:h:zyxel:ex3510-b0:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:ex5401-b0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abyo.1\)c0 OR cpe:2.3:h:zyxel:ex5401-b0:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:ex5501-b0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abry.2\)c0 OR cpe:2.3:h:zyxel:ex5501-b0:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:ax7501-b0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abpc.1\)c0 OR cpe:2.3:h:zyxel:ax7501-b0:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:ep240p_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.40\(abh.0\)c0 OR cpe:2.3:h:zyxel:ep240p:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pm7300-t0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.42\(acbc.1\)c0 OR cpe:2.3:h:zyxel:pm7300-t0:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5317-t20b_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.40\(abki.4\)c0 OR cpe:2.3:h:zyxel:pmg5317-t20b:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5617ga_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.40\(abna.2\)c0 OR cpe:2.3:h:zyxel:pmg5617ga:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5617-t20b2_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.41\(acbb.1\)c0 OR cpe:2.3:h:zyxel:pmg5617-t20b2:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:pmg5622ga_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.40\(abnb.2\)c0 OR cpe:2.3:h:zyxel:pmg5622ga:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:zyxel:px7501-b0_firmware:*:*:*:*:*:*:*:* versions up to (excluding) 5.17\(abpc.1\)c0 OR cpe:2.3:h:zyxel:px7501-b0:-:*:*:*:*:*:*:*
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-2022-26414 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-2022-26414 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.05635

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: