CVE Details
CVE-2026-111560
Barracuda Networks Multiple Products OS Command Injection Vulnerability
Published: 2026-11-10
CVSS: 8.6 HIGH
Product: Barracuda Networks Multiple Products
Due Date: 2026-11-13
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
GitHub PoC
Warning: GitHub PoC repositories are unverified. Some may be fake
or contain malware. Use caution and review code before running anything.
FIRST EPSS
EPSS estimates the probability of exploitation in the next 30 days. Higher values indicate higher likelihood of real-world exploitation.
Timeline
CVE Stalker
KEV
MITRE
GitHub
FIRST (EPSS)
MITRE
CVSS
SSVC
References
Show Raw Data
| Key | Remaining Key | Value |
|---|---|---|
| dataType | CVE_RECORD | |
| dataVersion | 5.2 | |
| cveMetadata > | cveId | CVE-2026-111560 |
| cveMetadata > | assignerOrgId | 027e81ed-0dd4-4685-ab4d-884aec5bb484 |
| cveMetadata > | state | PUBLISHED |
| cveMetadata > | assignerShortName | Mandiant |
| cveMetadata > | dateReserved | 2026-10-16T11:21:46.292Z |
| cveMetadata > | datePublished | 2026-11-02T12:59:03.673Z |
| cveMetadata > | dateUpdated | 2026-11-03T04:55:20.131Z |
| containers > | cna > providerMetadata > orgId | 027e81ed-0dd4-4685-ab4d-884aec5bb484 |
| containers > | cna > providerMetadata > shortName | Mandiant |
| containers > | cna > providerMetadata > dateUpdated | 2026-11-02T12:59:03.673Z |
| containers > | cna > title | OS Command Injection in Barracuda Appliances |
| containers > | cna > problemTypes > 0 > descriptions > 0 > lang | en |
| containers > | cna > problemTypes > 0 > descriptions > 0 > cweId | CWE-78 |
| containers > | cna > problemTypes > 0 > descriptions > 0 > description | CWE-78 Improper neutralization of special elements used in an OS command ('OS command injection') |
| containers > | cna > problemTypes > 0 > descriptions > 0 > type | CWE |
| containers > | cna > impacts > 0 > capecId | CAPEC-88 |
| containers > | cna > impacts > 0 > descriptions > 0 > lang | en |
| containers > | cna > impacts > 0 > descriptions > 0 > value | CAPEC-88 OS Command Injection |
| containers > | cna > affected > 0 > vendor | Barracuda Networks |
| containers > | cna > affected > 0 > product | Barracuda Email Security Gateway (ESG) |
| containers > | cna > affected > 0 > versions > 0 > status | affected |
| containers > | cna > affected > 0 > versions > 0 > version | 0 |
| containers > | cna > affected > 0 > versions > 0 > lessThanOrEqual | 9.4.0.27 |
| containers > | cna > affected > 0 > versions > 0 > versionType | custom |
| containers > | cna > affected > 0 > defaultStatus | unaffected |
| containers > | cna > affected > 1 > vendor | Barracuda Networks |
| containers > | cna > affected > 1 > product | Barracuda Load Balancer Application Delivery Controller (ADC) |
| containers > | cna > affected > 1 > versions > 0 > status | affected |
| containers > | cna > affected > 1 > versions > 0 > version | 0 |
| containers > | cna > affected > 1 > versions > 0 > lessThanOrEqual | 6.4.0 |
| containers > | cna > affected > 1 > versions > 0 > versionType | custom |
| containers > | cna > affected > 1 > defaultStatus | unaffected |
| containers > | cna > affected > 2 > vendor | Barracuda Networks |
| containers > | cna > affected > 2 > product | Barracuda Web Application Firewall (WAF) |
| containers > | cna > affected > 2 > versions > 0 > status | affected |
| containers > | cna > affected > 2 > versions > 0 > version | 0 |
| containers > | cna > affected > 2 > versions > 0 > lessThanOrEqual | 11.0.1 |
| containers > | cna > affected > 2 > versions > 0 > versionType | custom |
| containers > | cna > affected > 2 > defaultStatus | unaffected |
| containers > | cna > affected > 3 > vendor | Barracuda Networks |
| containers > | cna > affected > 3 > product | Barracuda Web Security Gateway (WSG) |
| containers > | cna > affected > 3 > versions > 0 > status | affected |
| containers > | cna > affected > 3 > versions > 0 > version | 0 |
| containers > | cna > affected > 3 > versions > 0 > lessThanOrEqual | 16.1.100.100 |
| containers > | cna > affected > 3 > versions > 0 > versionType | custom |
| containers > | cna > affected > 3 > defaultStatus | unaffected |
| containers > | cna > affected > 4 > vendor | Barracuda Networks |
| containers > | cna > affected > 4 > product | Barracuda Message Archiver (BMA) |
| containers > | cna > affected > 4 > versions > 0 > status | affected |
| containers > | cna > affected > 4 > versions > 0 > version | 0 |
| containers > | cna > affected > 4 > versions > 0 > lessThanOrEqual | 5.5.4.0 |
| containers > | cna > affected > 4 > versions > 0 > versionType | custom |
| containers > | cna > affected > 4 > defaultStatus | unaffected |
| containers > | cna > affected > 5 > vendor | Barracuda Networks |
| containers > | cna > affected > 5 > product | Barracuda WAF Control Center (WCC) |
| containers > | cna > affected > 5 > versions > 0 > status | affected |
| containers > | cna > affected > 5 > versions > 0 > version | 0 |
| containers > | cna > affected > 5 > versions > 0 > lessThanOrEqual | 2.2.1 |
| containers > | cna > affected > 5 > versions > 0 > versionType | custom |
| containers > | cna > affected > 5 > defaultStatus | unaffected |
| containers > | cna > descriptions > 0 > lang | en |
| containers > | cna > descriptions > 0 > value | 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. |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > type | text/html |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > base64 | False |
| containers > | cna > descriptions > 0 > supportingMedia > 0 > value | 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. |
| containers > | cna > references > 0 > url | https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2026/MNDT-2026-0041.md |
| containers > | cna > references > 0 > tags > 0 | third-party-advisory |
| containers > | cna > references > 1 > url | https://trust.barracuda.com/security/pre-authentication-authorization-bypass-command-injection |
| containers > | cna > references > 1 > tags > 0 | vendor-advisory |
| containers > | cna > metrics > 0 > format | CVSS |
| containers > | cna > metrics > 0 > scenarios > 0 > lang | en |
| containers > | cna > metrics > 0 > scenarios > 0 > value | GENERAL |
| containers > | cna > metrics > 0 > cvssV4_0 > attackVector | NETWORK |
| containers > | cna > metrics > 0 > cvssV4_0 > attackComplexity | LOW |
| containers > | cna > metrics > 0 > cvssV4_0 > attackRequirements | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > privilegesRequired | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > userInteraction | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnConfidentialityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > subConfidentialityImpact | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnIntegrityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > subIntegrityImpact | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnAvailabilityImpact | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > subAvailabilityImpact | NONE |
| containers > | cna > metrics > 0 > cvssV4_0 > exploitMaturity | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > Safety | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > Automatable | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > Recovery | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > valueDensity | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > vulnerabilityResponseEffort | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > providerUrgency | NOT_DEFINED |
| containers > | cna > metrics > 0 > cvssV4_0 > version | 4.0 |
| containers > | cna > metrics > 0 > cvssV4_0 > baseSeverity | HIGH |
| containers > | cna > metrics > 0 > cvssV4_0 > baseScore | 8.6 |
| containers > | cna > metrics > 0 > cvssV4_0 > vectorString | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N |
| containers > | cna > source > discovery | UNKNOWN |
| containers > | cna > x_generator > engine | Vulnogram 1.0.5 |
| containers > | adp > 0 > metrics > 0 > other > type | ssvc |
| containers > | adp > 0 > metrics > 0 > other > content > timestamp | 2026-11-02T00:00:00+00:00 |
| containers > | adp > 0 > metrics > 0 > other > content > options > 0 > Exploitation | none |
| containers > | adp > 0 > metrics > 0 > other > content > options > 1 > Automatable | no |
| containers > | adp > 0 > metrics > 0 > other > content > options > 2 > Technical Impact | total |
| containers > | adp > 0 > metrics > 0 > other > content > role | CISA Coordinator |
| containers > | adp > 0 > metrics > 0 > other > content > version | 2.0.3 |
| containers > | adp > 0 > metrics > 0 > other > content > id | CVE-2026-111560 |
| containers > | adp > 0 > title | CISA ADP Vulnrichment |
| containers > | adp > 0 > providerMetadata > orgId | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| containers > | adp > 0 > providerMetadata > shortName | CISA-ADP |
| containers > | adp > 0 > providerMetadata > dateUpdated | 2026-11-03T04:55:20.131Z |