Read the docs
TI-2022-09944 Aliases CVE-2022-26673GHSA-v4mg-xr34-jc9w

ASUS RT-AX88U - Stored XSS

Priority LOW 25CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
Low · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

ASUS RT-AX88U has insufficient filtering for special characters in the HTTP header parameter. A remote attacker with general user privilege can exploit this vulnerability to inject JavaScript and perform Stored Cross-Site Scripting (XSS) attacks.

Why it matters now

EPSS 0.00594 48th percentileScored 2026-11-07
Fix Fixed RT-AX88U (ASUS): 3.0.0.4.386.4606

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
ASUSRT-AX88Ubefore 3.0.0.4.386.46063.0.0.4.386.4606Patch availableCNA
  • RT-AX88U VendorASUS Affected before 3.0.0.4.386.4606 Fixed in 3.0.0.4.386.4606 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:asus:rt-ax88u_firmware:*:*:*:*:*:*:*:*before 3.0.0.4.386.46065VulnerableASUS
cpe:2.3:h:asus:rt-ax88u:-:*:*:*:*:*:*:*not specified by NVDRunning onASUS
  • cpe:2.3:o:asus:rt-ax88u_firmware:*:*:*:*:*:*:*:* Versions before 3.0.0.4.386.46065 Vulnerable ·ASUS
  • cpe:2.3:h:asus:rt-ax88u:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·ASUS

Remediation

  • Fix · CNA RT-AX88U (ASUS) Fixed in 3.0.0.4.386.4606

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    ASUS RT-AX88U 3.0.0.4.386.4606

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-26673
  2. 2026-10-03 Alias added: GHSA-v4mg-xr34-jc9w

References

Advisory 1

  • TI-2021-18228 A brute-force protection bypass in CAPTCHA protection in ASUS ROG Rapture GT-AX11000… CVSS 3.1CRITICAL 9.8
  • TI-2021-02220 In ASUS RT-AX3000, ZenWiFi AX (XT8), RT-AX88U, and other ASUS routers with firmware <… CVSS 3.1HIGH 7.5
  • TI-2022-09945 ASUS RT-AX88U - Format String CVSS 3.1CRITICAL 9.8
  • TI-2023-21946 ASUS RT-AX88U - externally-controlled format string CVSS 3.1HIGH 8.8
  • TI-2023-17191 ASUS RT-AX88U - Out-of-bounds Read - 2 CVSS 3.1HIGH 7.5
  • TI-2021-19533 ASUS RT-A88U 3.0.0.4.386_45898 is vulnerable to Cross Site Scripting (XSS). CVSS 3.1CRITICAL 9.0
See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences