November 2, 2026

CVE Watchtower

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CVE-2026-111560NVD

Vulnerability Summary

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.
Severity Level
HIGH(8.6)
Published Date
Nov 2, 2026
Last Modified
Nov 2, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
Data Pending
Root Weakness (CWE)
CWE-78: OS Command Injection ↗
The software constructs all or part of an OS command using externally-influenced input, but does not properly neutralize special elements.
CVSS v4.0 Base Metrics — Score 8.6 (HIGH)
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredHigh
User InteractionNone
Confidentiality (Vulnerable System)High
Integrity (Vulnerable System)High
Availability (Vulnerable System)High
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None

Affected & Patched Versions

Affected Versions
  • Barracuda Networks Barracuda Email Security Gateway (ESG) <= 9.4.0.27
  • Barracuda Networks Barracuda Load Balancer Application Delivery Controller (ADC) <= 6.4.0
  • Barracuda Networks Barracuda Web Application Firewall (WAF) <= 11.0.1
  • Barracuda Networks Barracuda Web Security Gateway (WSG) <= 16.1.100.100
  • Barracuda Networks Barracuda Message Archiver (BMA) <= 5.5.4.0
  • Barracuda Networks Barracuda WAF Control Center (WCC) <= 2.2.1
Patched Versions
  • Barracuda Networks Barracuda Email Security Gateway (ESG) 9.4.0.27
  • Barracuda Networks Barracuda Load Balancer Application Delivery Controller (ADC) 6.4.0
  • Barracuda Networks Barracuda Web Application Firewall (WAF) 11.0.1
  • Barracuda Networks Barracuda Web Security Gateway (WSG) 16.1.100.100
  • Barracuda Networks Barracuda Message Archiver (BMA) 5.5.4.0
  • Barracuda Networks Barracuda WAF Control Center (WCC) 2.2.1
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🚫Ad-Free — Uninterrupted experience.
🎁7-Day Free Trial — Try Pro or Team, no card required.
📧Email Delivery — Threat intel straight to your inbox.
♾️Unlimited Vendors — Track your entire stack.
🚨All New CVEs — Be the first to know.
📈EPSS Spike Alerts — Catch rising risk before it peaks.
🎯Custom EPSS/CVSS — Filter noise, focus on risk.
🛡️Exploit Intel — A 2nd confirmed-exploit signal beyond KEV.
🐙GitHub Issues — Auto-tracked, no duplicates.
📬Weekly Digest — One clean summary, not inbox spam.
🏷️Watchlist Groups — Tag alerts by team (Infra/AppSec/SOC).
💬Webhooks — Slack & Teams integration.
🔀Smart Routing — Critical alerts to one channel, rest to another.
🚫Ad-Free — Uninterrupted experience.

External References