CVE-2022-23971
ASUS RT-AX56U - Path Traversal
Severity Score
8.1
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
ASUS RT-AX56U’s update_PLC/PORT file has a path traversal vulnerability due to insufficient filtering for special characters in the URL parameter. An unauthenticated LAN attacker can overwrite a system file by uploading another PLC/PORT file with the same file name, which results in service disruption.
El archivo update_PLC/PORT de ASUS RT-AX56U, presenta una vulnerabilidad de salto de ruta debido a un filtrado insuficiente de caracteres especiales en el parámetro URL. Un atacante LAN no autenticado puede sobrescribir un archivo del sistema cargando otro archivo PLC/PORT con el mismo nombre de archivo, lo que resulta en una interrupción del servicio
*Credits:
hanpeng (Cyber Kunlun Lab)
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:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-01-26 CVE Reserved
- 2022-04-07 CVE Published
- 2023-09-18 EPSS Updated
- 2024-09-17 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| https://www.twcert.org.tw/tw/cp-132-5785-cf8db-1.html | Third Party Advisory |
| URL | Date | SRC |
|---|
| 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-ax56u Firmware Search vendor "Asus" for product "Rt-ax56u Firmware" | 3.0.0.4.386.45898 Search vendor "Asus" for product "Rt-ax56u Firmware" and version "3.0.0.4.386.45898" | - |
Affected
| in | Asus Search vendor "Asus" | Rt-ax56u Search vendor "Asus" for product "Rt-ax56u" | - | - |
Safe
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