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CVE-2026-84831

🗓️ 03 Sep 2026 08:43:46Reported by NCSC.chType 
cve
 cve
🔗 web.nvd.nist.gov👁 6 Views

MFA bypass in SEPPmail Secure Email Gateway before 15.0.7 grants privileged session pre-enrollment.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-84831 Mandatory MFA bypass before enrollment
3 Sep 202608:43
cvelist
euvd
EUVD
EUVD-2026-70363
3 Sep 202608:43
euvd
nvd
NVD
CVE-2026-84831
3 Sep 202613:06
nvd
ptsecurity
Positive Technologies
PT-2026-84957
3 Sep 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-84831 Mandatory MFA bypass before enrollment
3 Sep 202608:43
vulnrichment
[
  {
    "vendor": "SEPPmail AG",
    "product": "SEPPmail Secure Email Gateway (SEG)",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "15.0.7",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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03 Sep 2026 13:06Current
5.9Medium risk
Vulners AI Score5.9
CVSS 47.7
SSVC
6