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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2023-27992

The pre-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.14)C0, NAS540 firmware versions prior to V5.21(AATB.11)C0, and NAS5

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Status
Published
Published
Updated
Assigning organization
Zyxel

Description

The pre-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.14)C0, NAS540 firmware versions prior to V5.21(AATB.11)C0, and NAS542 firmware versions prior to V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands remotely by sending a crafted HTTP request.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Zyxel NAS326 firmware

Default version status: unaffected

  • < V5.21(AAZF.14)C0affected

Zyxel NAS540 firmware

Default version status: unaffected

  • < V5.21(AATB.11)C0affected

Zyxel NAS542 firmware

Default version status: unaffected

  • < V5.21(ABAG.11)C0affected

References