HIGH · 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 s...

Vulnerability Description

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.

CVSS Score

7.2

HIGH

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
ZyxelNas326 Firmware< 5.21\(aazf.13\)c0
ZyxelNas326-
ZyxelNas540 Firmware< 5.21\(aatb.10\)c0
ZyxelNas540-
ZyxelNas542 Firmware< 5.21\(abag.10\)c0
ZyxelNas542-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2023-27988?

CVE-2023-27988 is a vulnerability with a CVSS score of 7.2 (HIGH). 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 s...

How severe is CVE-2023-27988?

CVE-2023-27988 has been rated HIGH with a CVSS base score of 7.2/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-27988?

Check the references section above for vendor advisories and patch information. Affected products include: Zyxel Nas326 Firmware, Zyxel Nas326, Zyxel Nas540 Firmware, Zyxel Nas540, Zyxel Nas542 Firmware.