CVE-2023-35137

CWE-287 — Improper Authentication3 documents3 sources
Severity
7.5HIGH
EPSS
0.2%
top 62.97%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Zyxel Nas326 FirmwareZyxel Nas542 Firmware
Timeline
PublishedNov 30

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages4 packages

▶NVDzyxel/nas326_firmware5.21\(aazf.14\)c0
▶NVDzyxel/nas542_firmware5.21\(abag.11\)c0
▶CVEListV5zyxel/nas326_firmwareV5.21(AAZF.14)C0
▶CVEListV5zyxel/nas542_firmwareV5.21(ABAG.11)C0

Patches

Patch: www.zyxel.com ↗Patch: www.zyxel.com ↗

🔴Vulnerability Details

2
CVEList
CVE-2023-35137: An improper authentication vulnerability in the authentication module of the Zyxel NAS326 firmware version V5↗2023-11-30
▶
GHSA
GHSA-vpqc-4qh3-4hw3: An improper authentication vulnerability in the authentication module of the Zyxel NAS326 firmware version V5↗2023-11-30
▶
CVE-2023-35137 (HIGH CVSS 7.5) | An improper authentication vulnerab | cvebase.io