Answer in brief
CVE-2026-111560 records a High severity (CVSS 8.6) vulnerability in OS Command Injection in Barracuda Appliances. The current sources do not mark it as known exploited. The current feed maps Barracuda Networks/Barracuda Email Security Gateway (ESG) (generic), Barracuda Networks/Barracuda Load Balancer Application Delivery Controller (ADC) (generic), Barracuda Networks/Barracuda Message Archiver (BMA) (generic), Barracuda Networks/Barracuda WAF Control Center (WCC) (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 8.6. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Barracuda Networks/Barracuda Email Security Gateway (ESG) (generic), Barracuda Networks/Barracuda Load Balancer Application Delivery Controller (ADC) (generic), Barracuda Networks/Barracuda Message Archiver (BMA) (generic), Barracuda Networks/Barracuda WAF Control Center (WCC) (generic) and additional mapped packages. Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Barracuda Networks/Barracuda Email Security Gateway (ESG)generic | >=0 <=9.4.0.27 | Not reported |
| Barracuda Networks/Barracuda Load Balancer Application Delivery Controller (ADC)generic | >=0 <=6.4.0 | Not reported |
| Barracuda Networks/Barracuda Message Archiver (BMA)generic | >=0 <=5.5.4.0 | Not reported |
| Barracuda Networks/Barracuda WAF Control Center (WCC)generic | >=0 <=2.2.1 | Not reported |
| Barracuda Networks/Barracuda Web Application Firewall (WAF)generic | >=0 <=11.0.1 | Not reported |
| Barracuda Networks/Barracuda Web Security Gateway (WSG)generic | >=0 <=16.1.100.100 | Not reported |
Published upstream
Nov 2, 2026
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Nov 2, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Nov 2, 2026
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.
Quoted source text, attributed separately from HOL analysis.