Public vulnerability disclosure

CVE-2026-75775

publishedCWE-78

Improper Neutralization of Special Elements used in an OS Command in certain ASUS routers allows remote user to execute arbitrary commands with root privileges via crafted parameters sent to the router while the device is in its factory-default state.Refer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.

Investigate in Cyber JSON Markdown

Technical severity7.7 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) 3.0.0.4.386 series (affected) 3.0.0.4.388 series (affected) 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 / 7.7 high	`CVSS:4.0/AV:A/AC:L/AT:P/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