CVE-2024-29972
critical** UNSUPPORTED WHEN ASSIGNED ** The command injection vulnerability in the CGI program "remote_help-cgi" in Zyxel NAS326 firmware versions before V5.21(AAZF.17…
Vendor / product: Zyxel — nas326 firmware
** UNSUPPORTED WHEN ASSIGNED ** The command injection vulnerability in the CGI program "remote_help-cgi" 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.
CVSS
9.8
9.8 (CVSS v3.1)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Severity source: NVD CVSS v3.1 (security@zyxel.com.tw)
Timeline (UTC)
Published: 2024-06-04 02:15
Modified: 2026-11-03 22:17
NVD status: Analyzed
Last synced 1 day ago
Verified against the source API 2026-11-03 22:24 UTC
Exploitation
Not listed in CISA KEV (as of last catalog sync)
Absence from KEV does not mean a CVE is not exploited. Exploitation status: unknown (no authoritative evidence in our sources).
Affected products
zyxel / nas326_firmware <5.21\(aazf.17\)c0
zyxel / nas542_firmware <5.21\(abag.14\)c0
Weakness classification (CWE)
Source: NVD / CISA. “NVD-CWE-Other” and “NVD-CWE-noinfo” mean NVD could not assign a specific weakness.
Mitigation & advisories
References
- https://outpost24.com/blog/zyxel-nas-critical-vulnerabilities/ security@zyxel.com.tw
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-mu... security@zyxel.com.tw
- https://outpost24.com/blog/zyxel-nas-critical-vulnerabilities/ af854a3a-2127-422b-91ae-364da2661108
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-mu... af854a3a-2127-422b-91ae-364da2661108
Data sources
NVD CVE API 2.0 — fetched 2026-11-03 22:24 UTC · record ↗