7.2

CVE-2023-27988

The post-authentication command injection vulnerability in the Zyxel NAS326 firmware versions prior to V5.21(AAZF.13)C0 could allow an authenticated attacker with administrator privileges to execute some operating system (OS) commands on an affected device remotely.

Data is provided by the National Vulnerability Database (NVD)
Zyxel ≫ Nas326 Firmware Version < 5.21\(aazf.13\)c0
   Zyxel ≫ Nas326 Version-
Zyxel ≫ Nas540 Firmware Version < 5.21\(aatb.10\)c0
   Zyxel ≫ Nas540 Version-
Zyxel ≫ Nas542 Firmware Version < 5.21\(abag.10\)c0
   Zyxel ≫ Nas542 Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.34% 0.556
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.2 1.2 5.9
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
security@zyxel.com.tw 7.2 1.2 5.9
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.