01 Record
CVE-2026-111560
OS Command Injection in Barracuda Appliances
HighKEVPUBLISHEDCNA: Mandiant
CNA base score8.6 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
02 Description
OS Command Injection in Barracuda Appliances
03 Exploitation and scoring
- Exploitation
- Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalog on 2026-11-10. Federal remediation due 2026-11-13.
- SSVC decision
- ExploitationactiveCISA reports credible evidence of active exploitation.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 1.06% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 64.7% of scored records. A rank, not a probability.
- NVD base score
- 8.6 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- NVD analysis status
- Undergoing Analysis. NVD last modified this record on 2026-11-11.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-11-02 12:59Z9 DAYS AGO
- Last updated
- 2026-11-11 04:55Z8 HR AGO
- Reserved
- 2026-10-16
- Assigning CNA
- Mandiant
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.6)
- CNA CVSS vector
- 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
- Weaknesses
- CWE-78Improper Neutralization of Special Elements used in an OS CommandBase
- Data version
- 5.2
- Document digest
- 48991e0375e2574a541a0e2b932ee57688a9c9f0543eda89a6171115938dfc4f
05 Affected products
VendorProductVersionsPlatforms
06 References
- github.comhttps://github.com/mandiant/Vulnerability-Disclosures/blob/master/2026/MNDT-2026-0041.md
- trust.barracuda.comhttps://trust.barracuda.com/security/pre-authentication-authorization-bypass-command-injection
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-111560