{"affected":[{"defaultStatus":"unaffected","product":"Barracuda Email Security Gateway (ESG)","source":"CNA: Mandiant","vendor":"Barracuda Networks","versions":[{"lessThan":"9.4.0.030","status":"affected","version":"0","versionType":"custom"}]}],"cveId":"CVE-2026-116606","cwes":["CWE-288"],"description":"An authentication bypass in Barracuda Email Security Gateway versions earlier than 9.4.0.030 allows an unauthenticated remote attacker to invoke a configuration-import function and restore a crafted, compatible backup archive, resulting in unauthorized modification of the appliance’s global configuration.","epss":null,"exploits":[],"kev":null,"metrics":[{"score":9.3,"severity":"critical","source":"CNA: Mandiant","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"}],"modifiedAt":1793624351278,"publishedAt":1793624351278,"references":[{"source":"CNA: Mandiant","tags":["third-party-advisory"],"url":"https://github.com/mandiant/Vulnerability-Disclosures/blob/master/2026/MNDT-2026-0042.md"},{"source":"CNA: Mandiant","tags":["vendor-advisory"],"url":"https://trust.barracuda.com/security/pre-authentication-authorization-bypass-command-injection"}],"remediation":[],"revision":"0b1964e2fe32ec0e9a19d45ac878ba6f2101035f3d1e265927027e88a99bcbd8","sources":[{"modifiedAt":1793624351278,"name":"CNA: Mandiant","retrievedAt":1793624928227,"url":"https://www.cve.org/CVERecord?id=CVE-2026-116606"}],"ssvc":null,"status":"published","title":"Authentication Bypass Allows Global Configuration Restore in Barracuda Email Security Gateway","updatedAt":1793624928227}