Vulnerability CVE-2022-30526

Vulnerability CVE-2022-30526

Published: 2022-07-19

Description:

A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions 4.16 through 5.30, USG20(W)-VPN firmware versions 4.16 through 5.30, ATP series firmware versions 4.32 through 5.30, VPN series firmware versions 4.30 through 5.30, USG/ZyWALL series firmware versions 4.09 through 4.72, which could allow a local attacker to execute some OS commands with root privileges in some directories on a vulnerable device.

See advisories in our WLB2 database:

	Topic	Author	Date
Med.	Zyxel Firewall SUID Binary Privilege Escalation	jbaines-r7	31.08.2022

Type:

CWE-264

(Permissions, Privileges, and Access Controls)

References:

https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml

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