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Vulnerability record · CVE-2023-41347 · published 3 November 2023

CVE-2023-41347: Asus rt-ax55 firmware os command injection vulnerability

Asus · Rt Ax55 Firmware

ASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special characters within its check token module. An authenticated remote attacker can exploit this vulnerability to perform a Command Injection attack to execute arbitrary commands, disrupt the system or terminate services.

8.8 CVSS 3.1 High EPSS 1.3% · top 31.0% CWE-78 · OS command injection
8.8CVSS 3.1 base score
1.3%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

ASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special characters within its check token module. An authenticated remote attacker can exploit this vulnerability to perform a Command Injection attack to execute arbitrary commands, disrupt the system or terminate services.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.twcert.org.tw/tw/cp-132-7498-18012-1.html Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-7498-18012-1.html Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2023-39780ASUS RT-AX55 Router OS Command Injection via qos_bw_rulelistASUS RT-AX55 firmware 3.0.0.4.386.51598 fails to sanitize the qos_bw_rulelist parameter on /start_apply.htm, allowing OS command injection. An attack…KEVEPSS 40%analysed9.8CVE-2022-26376Asuswrt out-of-bounds write vulnerabilityA memory corruption vulnerability exists in the httpd unescape functionality of Asuswrt prior to 3.0.0.4.386_48706 and Asuswrt-Merlin New Gen prior t…EPSS 1.3%9.8CVE-2021-41435Asus gt-ax11000 firmware improper restriction of authentication attempts vulnerabilityA brute-force protection bypass in CAPTCHA protection in ASUS ROG Rapture GT-AX11000, RT-AX3000, RT-AX55, RT-AX56U, RT-AX56U_V2, RT-AX58U, RT-AX82U, …EPSS 6.5%9.0CVE-2021-43702Asus zenwifi xd4s firmware cross-site scripting vulnerabilityASUS RT-A88U 3.0.0.4.386_45898 is vulnerable to Cross Site Scripting (XSS). The ASUS router admin panel does not sanitize the WiFI logs correctly, if…EPSS 0.98%8.8CVE-2023-41345Asus rt-ax55 firmware os command injection vulnerabilityASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special characters within its token-generated module.…EPSS 1.3%8.8CVE-2023-41346Asus rt-ax55 firmware os command injection vulnerabilityASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special characters within its token-refresh module. A…EPSS 1.2%8.8CVE-2023-41348Asus rt-ax55 firmware os command injection vulnerabilityASUS RT-AX55’s authentication-related function has a vulnerability of insufficient filtering of special characters within its code-authentication mod…EPSS 1.3%7.5CVE-2021-41436Asus gt-ax11000 firmware http request smuggling vulnerabilityAn HTTP request smuggling in web application in ASUS ROG Rapture GT-AX11000, RT-AX3000, RT-AX55, RT-AX56U, RT-AX56U_V2, RT-AX58U, RT-AX82U, RT-AX82U …EPSS 5.0%

Source: NIST National Vulnerability Database (record CVE-2023-41347), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.