CVE-2023-35087

9.8 criticalEPSS 1.1%

Critical (9.8) in asus. EPSS 1.1% chance of exploitation in the next 30 days.

It is identified a format string vulnerability in ASUS RT-AX56U V2 & RT-AC86U. This vulnerability is caused by lacking validation for a specific value when calling cm_processChangedConfigMsg in ccm_processREQ_CHANGED_CONFIG function in AiMesh system. An unauthenticated remote attacker can exploit this vulnerability without privilege to perform remote arbitrary code execution, arbitrary system operation or disrupt service. This issue affects RT-AX56U V2: 3.0.0.4.386_50460; RT-AC86U: 3.0.0.4_386_51529.

Severity

CVSS 3.1

9.8 critical

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 64% of CVEs (scores of 2026-10-31)
CWE: CWE-134
Published: 2023-07-21
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

asus:rt-ac86u_firmware
asus:rt-ax56u_v2_firmware

References

https://www.twcert.org.tw/tw/cp-132-7249-ab2d1-1.html
https://www.twcert.org.tw/tw/cp-132-7249-ab2d1-1.html

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