Public vulnerability disclosure

CVE-2026-93489

publishedCWE-287

Improper Authentication in ASUS router modules allows an unauthenticated nearby user to send an HTTP request and forge an access ticket, subsequently enabling the user to perform administrator operations. Refer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.

Investigate in Cyber JSON Markdown

Technical severity8.7 highCVSS 4.0 · CNA: ASUS

Published2026-10-23Source updated 2026-11-02

Collected2026-11-022 attributed sources

Fixes and workarounds

No remediation reported in collected sources.

Missing remediation information is not evidence that no patch exists.

Affected products and versions

Affected products, source version ranges and reporting authorities
Product	Versions	Authority
Router ASUS	3.0.0.6_102 series (affected, custom) 3.0.0.4.388 series (affected, custom) 3.0.0.4.386 series (affected, custom) Other versions: unaffected	CNA: ASUS

Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.

CVSS assessments

CVSS scores, vectors and reporting authorities
Version / score	Vector	Authority
4.0 / 8.7 high	`CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N`	CNA: ASUS

Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

References

https://www.asus.com/security-advisoryCNA: ASUS