Critical severity · published Jul 21, 2023
CVE-2023-35087
It is identified a format string vulnerability in ASUS RT-AX56U V2 & RT-AC86U
9.8
CVSS
1.1%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
Rt-ac86u Firmware · Asus
3.0.0.4_386_51529 · source: NVD
RV
Rt-ax56u V2 Firmware · Asus
3.0.0.4.386_50460 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-35087
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-35087
Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-7249-ab2d1-1.html
More from Rt-ac86u Firmware
9.8
CVE-2018-8826
ASUS RT-AC51U, RT-AC58U, RT-AC66U, RT-AC1750, RT-ACRH13, and RT-N12 D1 routers with firmware before 3.0.0.4.380.8228; RT-AC52U B1, RT-AC1200 and RT-N600 routers with firmware…
9.8
CVE-2018-9285
Main_Analysis_Content.asp in /apply.cgi on ASUS RT-AC66U, RT-AC68U, RT-AC86U, RT-AC88U, RT-AC1900, RT-AC2900, and RT-AC3100 devices before 3.0.0.4.384_10007; RT-N18U devices…
9.0
CVE-2021-43702
ASUS RT-A88U 3.0.0.4.386_45898 is vulnerable to Cross Site Scripting (XSS)
8.8
CVE-2023-39237
ASUS RT-AC86U Traffic Analyzer - Apps analysis function has insufficient filtering of special character
8.8
CVE-2023-39236
ASUS RT-AC86U Traffic Analyzer - Statistic function has insufficient filtering of special character
