CVE-2023-27992

CRITICALCISA KEV

9.8

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.

Details CVE

Score CVSS v3.19.8

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisNONE

Interaction utilisateurNONE

Publie6/19/2023

Derniere modification10/27/2025

Sourcekev

Observations honeypot0

CISA KEV

FournisseurZyxel

ProduitMultiple Network-Attached Storage (NAS) Devices

Nom vulnerabiliteZyxel Multiple NAS Devices Command Injection Vulnerability

Date ajout KEV2023-06-23

Date limite remediation2023-07-14

Utilise dans ransomwareUnknown

Produits affectes

zyxel:nas326zyxel:nas326_firmwarezyxel:nas540zyxel:nas540_firmwarezyxel:nas542zyxel:nas542_firmware

Faiblesses (CWE)

CWE-78CWE-78

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-pre-authentication-command-injection-vulnerability-in-nas-products(security@zyxel.com.tw)

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-pre-authentication-command-injection-vulnerability-in-nas-products(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-27992(134c704f-9b21-4f2e-91b3-4a467353bcc0)

Correlations IOC

Aucune correlation enregistree

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