Vulnerability record · CVE-2023-29772 · published 2 May 2023

CVE-2023-29772: Asus rt-ac51u firmware cross-site scripting vulnerability

Asus · Rt Ac51u Firmware

A Cross-site scripting (XSS) vulnerability in the System Log/General Log page of the administrator web UI in ASUS RT-AC51U wireless router firmware version up to and including 3.0.0.4.380.8591 allows remote attackers to inject arbitrary web script or HTML via a malicious network request.

5.2 CVSS 3.1 Medium EPSS 11% · top 4.2% CWE-79 · Cross-site scripting

5.2CVSS 3.1 base score

11%EPSS exploitation probability, 30 days

NoNot in CISA KEV

1Affected product versions listed by NVD

2References, 2 tagged exploit

17 Jun 2026Last modified by NVD

Description

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

Affected products

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

Rt Ac51u Firmware Asus

References

Link	Tags
https://gitlab.com/donnm/cves/-/blob/master/xss_rtac51u_syslog.md	ExploitThird Party Advisory
https://gitlab.com/donnm/cves/-/blob/master/xss_rtac51u_syslog.md	ExploitThird Party Advisory

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

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Source: NIST National Vulnerability Database (record CVE-2023-29772), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.