8.7High

CVE-2010-20109Barracuda Spam & Virus Firewall "locale" Path Traversal

Barracuda Networks Spam & Virus Firewall; Barracuda Networks SSL VPN; Barracuda Networks Web Application Firewall Published: (1 year ago)

Description

Barracuda products, confirmed in Spam & Virus Firewall, SSL VPN, and Web Application Firewall versions prior to October 2010, contain a path traversal vulnerability in the view_help.cgi endpoint. The locale parameter fails to properly sanitize user input, allowing attackers to inject traversal sequences and null-byte terminators to access arbitrary files on the underlying system. By exploiting this flaw, unauthenticated remote attackers can retrieve sensitive configuration files such as /mail/snapshot/config.snapshot, potentially exposing credentials, internal settings, and other critical data.

Weakness (CWE): CWE-22

Data: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Published as the sources state it, in English.

Affected products and versions

VendorProductVersions
Barracuda Networks Spam & Virus Firewall ≤ 4.1.1.021
Barracuda Networks SSL VPN ≤ 2010-10
barracuda vpn client —
Barracuda Networks Web Application Firewall ≤ 2010-10

References and patches