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OS Command Injection in Barracuda Appliances

CVSS 4.0 8.6 HIGHCheck source for fixed versionsCISA KEV

cve-program · CVE-2026-111560

Published

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.

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Affected versions, risk and source history

Exploitation and risk

Source status

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CVE-2026-111560

Listed in CISA KEV · added 10 Nov 2026 · Barracuda Networks · Multiple Products

Barracuda Networks Email Security Gateway (ESG), Load Balancer, Application Delivery Controller (ADC), Message Archiver (BMA), WAF Control Center (WCC), Web Application Firewall (WAF), and Web Security Gateway (WSG) contain an OS command injection vulnerability. This vulnerability could allow an authenticated administrator to inject OS commands that execute with root privileges when the crafted timezone value is subsequently processed. This vulnerability can be chained with CVE-2026-116606

CISA source · CISA-cited reference

No EPSS score is available here for this CVE.

Saved 10 Nov 2026 20:24:10 UTC · View this risk record (JSON)

Risk history

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CVE-2026-111560 · 10 Nov 2026 20:24:10 UTC

Advisory history

6 saved versions

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ChangeIntel

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Sources read 12 Nov 17:32 UTC · 274 of 275 readable · 272 fully read · documentation 469/469 current