Vulnerability · Published Jun 4, 2024 · Assigned by Zyxel

CVE-2024-29973

Critical 9.8

In plain English

A critical-severity OS command injection in NAS326 firmware from Zyxel. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 86.2% (higher than 99.7% of all known vulnerabilities).

Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)86.2%top 0.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

** UNSUPPORTED WHEN ASSIGNED ** The command injection vulnerability in the “setCookie” parameter in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request.

Affected products (as reported)

VendorProductVersions
Zyxel NAS326 firmware < V5.21(AAZF.17)C0
Zyxel NAS542 firmware < V5.21(ABAG.14)C0

Weakness: CWE-78 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References