CVE-2023-35086
ASUS RT-AX56U V2 & RT-AC86U - Format String -1
Severity Score
7.2
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track*
*SSVC
Descriptions
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.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track*
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-06-13 CVE Reserved
- 2023-07-21 CVE Published
- 2023-07-25 First Exploit
- 2024-10-24 CVE Updated
- 2025-04-15 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-134: Use of Externally-Controlled Format String
CAPEC
- CAPEC-135: Format String Injection
References (2)
| URL | Tag | Source |
|---|---|---|
| https://www.twcert.org.tw/tw/cp-132-7240-a5f96-1.html | Third Party Advisory |
| URL | Date | SRC |
|---|---|---|
| https://github.com/tin-z/CVE-2023-35086-POC | 2023-07-25 |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Asus Search vendor "Asus" | Rt-ac86u Firmware Search vendor "Asus" for product "Rt-ac86u Firmware" | 3.0.0.4_386_51529 Search vendor "Asus" for product "Rt-ac86u Firmware" and version "3.0.0.4_386_51529" | - |
Affected
| in | Asus Search vendor "Asus" | Rt-ac86u Search vendor "Asus" for product "Rt-ac86u" | - | - |
Safe
|
| Asus Search vendor "Asus" | Rt-ax56u V2 Firmware Search vendor "Asus" for product "Rt-ax56u V2 Firmware" | 3.0.0.4.386_50460 Search vendor "Asus" for product "Rt-ax56u V2 Firmware" and version "3.0.0.4.386_50460" | - |
Affected
| in | Asus Search vendor "Asus" | Rt-ax56u V2 Search vendor "Asus" for product "Rt-ax56u V2" | - | - |
Safe
|