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TI-2026-58321 Aliases CVE-2026-84830GHSA-8gfp-fw48-772r

OS command injection in privileged configuration handling

Priority MEDIUM 42CWE-269Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Privilege escalation, Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-269 and CWE-78.

Summary

SEPPmail Secure Email Gateway before 15.0.7 contains a command injection vulnerability that allows authenticated administrators to execute commands with elevated privileges.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01249 69th percentileScored 2026-11-07
Fix Fixed Secure Email Gateway (SEPPmail AG): 15.0.7

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SEPPmailSecure Email Gatewaybefore 15.0.715.0.7Patch availableCNA
  • Secure Email Gateway VendorSEPPmail Affected before 15.0.7 Fixed in 15.0.7 Patch available CNA

Remediation

  • Fix · CNA Secure Email Gateway (SEPPmail AG) Fixed in 15.0.7

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-84830
  2. 2026-10-03 Alias added: GHSA-8gfp-fw48-772r

References

  • TI-2026-02349 SEPPmail User Web Interface Arbitrary File Write to RCE CVSS 4.0CRITICAL 10.0
  • TI-2026-32138 Local File Inclusion (LFI) and Arbitrary File Deletion CVSS 4.0HIGH 8.8
  • TI-2021-11768 SEPPMail's web frontend, user input is not embedded correctly in the web page and… CVSS 3.1MEDIUM 6.1
  • TI-2021-11767 The SEPPmail solution is vulnerable to a Cross-Site Scripting vulnerability (XSS)… CVSS 3.1MEDIUM 6.1
  • TI-2026-06922 Exposure of Sensitive Information to an Unauthorized Actor CVSS 4.0MEDIUM 6.9
  • TI-2026-32139 Unauthenticated remote code execution in SEPPmail Secure Email Gateway CVSS 4.0CRITICAL 9.3
See all 41 →

Sources