CVE-2026-111560
Published 2026-11-02 · Updated 2026-11-10 · Source mandiant-cve@google.com
Summary
CVE-2026-111560 is a vulnerability in Barracuda Networks Multiple Products. CISA added it to the Known Exploited Vulnerabilities catalog on November 10, 2026, which means exploitation in the wild has been confirmed; US federal agencies must remediate it by November 13, 2026. CISA does not currently list it as used in ransomware campaigns.
All 1 known-exploited Barracuda Networks vulnerabilities →Description
Improper neutralization of shell metacharacters in the timezone configuration field in certain Barracuda appliance products using common Barracuda code allows an authenticated administrator to inject OS commands that execute with root privileges when the crafted timezone value is subsequently processed.
CISA Known-Exploited Vulnerability
Product: Barracuda Networks — Multiple Products
Name: Barracuda Networks Multiple Products OS Command Injection Vulnerability
Date added: 2026-11-10 · Due: 2026-11-13
Required action: Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

