AUGUST 4, 2026
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Case File

CVE-2023-35137

HIGH · CVSS 7.5 EPSS 0.87%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-11-30 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.5. Exploitation may require the attacker to be authenticated.

CVE
CVE-2023-35137
Severity
HIGH
CVSS
7.5
EPSS
0.87%

Original NVD 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)