Critical severity · published Jul 21, 2023
CVE-2023-35087
ASUS RT-AX56U V2 & RT-AC86U - Format String - 2
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
RT
RT-AC86U · ASUS
3.0.0.4_386_51529 · source: vendor, CISA
RV
RT-AX56U V2 · ASUS
3.0.0.4.386_50460 · source: vendor, CISA
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
9.8
CVE-2024-3080
ASUS Router - Improper Authentication
8.8
CVE-2023-39237
ASUS RT-AC86U - Command injection vulnerability - 5
8.8
CVE-2023-39236
ASUS RT-AC86U - Command injection vulnerability - 4
8.8
CVE-2023-38033
ASUS RT-AC86U - Command injection vulnerability - 3
8.8
CVE-2023-38032
ASUS RT-AC86U - Command injection vulnerability - 2
