Path traversal in ZyXEL Communications Corp. products - CVE-2024-11667

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Main Vulnerability Database Vulnerabilities #VU101038

Path traversal in ZyXEL Communications Corp. products - CVE-2024-11667

Published: November 29, 2024 / Updated: December 4, 2024


Vulnerability identifier: #VU101038
CSH Severity: Critical
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: CVE-2024-11667
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: ZyXEL Communications Corp.
Affected software:
ATP series
USG FLEX series
USG FLEX 50W
USG20W-VPN

Detailed vulnerability description

The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can send a specially crafted HTTP request and read arbitrary files on the system.


How to mitigate CVE-2024-11667

Install update from vendor's website.

Sources