CVE-2010-4148: AnyConnect

High severity, CVSS 9.3. EPSS: 1.8% chance of exploitation in the next 30 days.

Directory traversal vulnerability in AnyConnect 1.2.3.0, and possibly earlier, allows remote FTP servers to write arbitrary files via a "..\" (dot dot backslash) in a filename.

Affected products

• AnyConnect AnyConnect: up to and including 1.2.3.0

Published 2010-11-02. Last modified 2026-06-16.