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Vulnerability record · CVE-2023-39236 · published 7 September 2023

CVE-2023-39236: Asus rt-ac86u firmware os command injection vulnerability

Asus · Rt Ac86u Firmware

ASUS RT-AC86U Traffic Analyzer - Statistic function has insufficient filtering of special character. A remote attacker with regular user privilege can exploit this vulnerability to perform command injection attack to execute arbitrary commands, disrupt system or terminate services.

8.8 CVSS 3.1 High EPSS 1.4% · top 28.9% CWE-78 · OS command injection
8.8CVSS 3.1 base score
1.4%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-AC86U Traffic Analyzer - Statistic function has insufficient filtering of special character. A remote attacker with regular user privilege can exploit this vulnerability to perform command injection attack to execute arbitrary commands, disrupt 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-132-7351-ec8fe-1.html Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-7351-ec8fe-1.html Third Party Advisory

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Related vulnerabilities

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

9.8CVE-2023-35087Asus rt-ac86u firmware vulnerabilityIt is identified a format string vulnerability in ASUS RT-AX56U V2 & RT-AC86U. This vulnerability is caused by lacking validation for a specific valu…EPSS 1.1%9.8CVE-2018-8826Asus rt-ac51u firmware improper input validation vulnerabilityASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware before 3.0.0.4.380.8228; RT-AC52U B1, RT-AC1200 and RT-N…EPSS 4.3%9.8CVE-2018-9285Asus rt-ac66u firmware os command injection vulnerabilityMain_Analysis_Content.asp in /apply.cgi on ASUS RT-AC66U, RT-AC68U, RT-AC86U, RT-AC88U, RT-AC1900, RT-AC2900, and RT-AC3100 devices before 3.0.0.4.38…EPSS 3.6%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-2023-38032Asus rt-ac86u firmware os command injection vulnerabilityASUS RT-AC86U AiProtection security- related function has insufficient filtering of special character. A remote attacker with regular user privilege …EPSS 1.4%8.8CVE-2023-38033Asus rt-ac86u firmware os command injection vulnerabilityASUS RT-AC86U unused Traffic Analyzer legacy Statistic function has insufficient filtering of special character. A remote attacker with regular user …EPSS 1.4%8.8CVE-2023-39237Asus rt-ac86u firmware os command injection vulnerabilityASUS RT-AC86U Traffic Analyzer - Apps analysis function has insufficient filtering of special character. A remote attacker with regular user privileg…EPSS 1.4%8.8CVE-2023-38031Asus rt-ac86u firmware os command injection vulnerabilityASUS RT-AC86U Adaptive QoS - Web History function has insufficient filtering of special character. A remote attacker with regular user privilege can …EPSS 1.4%

Source: NIST National Vulnerability Database (record CVE-2023-39236), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.