CVEvulnerability

CVE-2023-35138

9.8 CRITICAL Published 2023-11-30 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-11-30
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-78

Description

A command injection vulnerability in the “show_zysync_server_contents” function 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 execute some operating system (OS) commands by sending a crafted HTTP POST request.

Affected configurations

• zyxel nas326 firmware (<= 5.21\(aazf.14\)c0) • zyxel nas542 firmware (<= 5.21\(abag.11\)c0)

Related

Weakness · CWE (1)

  • CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness

References