CVE-2023-22913

Published: Apr 24, 2023

Modified: Feb 12, 2025

PUBLISHED

CVSS v3.1

8.1

HIGH

Description

A post-authentication command injection vulnerability in the “account_operator.cgi” CGI program of Zyxel USG FLEX series firmware versions 4.50 through 5.35, and VPN series firmware versions 4.30 through 5.35, which could allow a remote authenticated attacker to modify device configuration data, resulting in denial-of-service (DoS) conditions on an affected device.

Vendor	Product	Versions
Zyxel	USG FLEX series firmware	affected `4.50 through 5.35`
Zyxel	VPN series firmware	affected `4.30 through 5.35`

Weaknesses (CWE)

CWE-77

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

High

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-of-firewalls-and-aps

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CVE-2023-22913

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References