CVE-2023-35086 — HIGH (7.2)

Vulnerability Description

It is identified a format string vulnerability in ASUS RT-AX56U V2 & RT-AC86U. This vulnerability is caused by directly using input as a format string when calling syslog in logmessage_normal function, in the do_detwan_cgi module of httpd. A remote attacker with administrator privilege can exploit this vulnerability 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.

CVSS Score

7.2

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Asus	Rt-Ac86U Firmware	3.0.0.4_386_51529
Asus	Rt-Ac86U	-
Asus	Rt-Ax56U V2 Firmware	3.0.0.4.386_50460
Asus	Rt-Ax56U V2	-

Related Weaknesses (CWE)

CWE-134

References

https://www.twcert.org.tw/tw/cp-132-7240-a5f96-1.htmlThird Party Advisory
https://www.twcert.org.tw/tw/cp-132-7240-a5f96-1.htmlThird Party Advisory

FAQ

What is CVE-2023-35086?

CVE-2023-35086 is a vulnerability with a CVSS score of 7.2 (HIGH). It is identified a format string vulnerability in ASUS RT-AX56U V2 & RT-AC86U. This vulnerability is caused by directly using input as a format string when calling syslog in logmessage_normal functio...

How severe is CVE-2023-35086?

CVE-2023-35086 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-35086?

Check the references section above for vendor advisories and patch information. Affected products include: Asus Rt-Ac86U Firmware, Asus Rt-Ac86U, Asus Rt-Ax56U V2 Firmware, Asus Rt-Ax56U V2.