CVE-2023-35137
Severity Score
7.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
An improper authentication vulnerability in the authentication module of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to obtain system information by sending a crafted URL to a vulnerable device.
Una vulnerabilidad de autenticación incorrecta en el módulo de autenticación de la versión de firmware V5.21(AAZF.14)C0 de Zyxel NAS326 y la versión de firmware NAS542 V5.21(ABAG.11)C0 podría permitir que un atacante no autenticado obtenga información del sistema enviando una URL manipulada a un dispositivo vulnerable.
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2023-06-14 CVE Reserved
- 2023-11-30 CVE Published
- 2024-08-02 CVE Updated
- 2024-10-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-287: Improper Authentication
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-authentication-bypass-and-command-injection-vulnerabilities-in-nas-products | 2023-12-05 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Zyxel Search vendor "Zyxel" | Nas326 Firmware Search vendor "Zyxel" for product "Nas326 Firmware" | <= 5.21\(aazf.14\)c0 Search vendor "Zyxel" for product "Nas326 Firmware" and version " <= 5.21\(aazf.14\)c0" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Nas326 Search vendor "Zyxel" for product "Nas326" | - | - |
Safe
|
| Zyxel Search vendor "Zyxel" | Nas542 Firmware Search vendor "Zyxel" for product "Nas542 Firmware" | <= 5.21\(abag.11\)c0 Search vendor "Zyxel" for product "Nas542 Firmware" and version " <= 5.21\(abag.11\)c0" | - |
Affected
| in | Zyxel Search vendor "Zyxel" | Nas542 Search vendor "Zyxel" for product "Nas542" | - | - |
Safe
|