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CVE-2026-102149

Kiteworks Email Protection Gateway Improper Access Control

Published
Last modified
Status
published
Known exploitation
Not listed in CISA KEV
Fix
Fixed in 9.5.1
Public exploit
None on Exploit-DB
CISA SSVC
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total
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Decision points from CISA's Vulnrichment, assessed (SSVC 2.0.3).

SSVC documentation

Summary

Kiteworks Email Protection Gateway did not sufficiently restrict which account a certificate could be assigned to. This could allow an attacker to associate a certificate with another user's account, affecting the confidentiality and integrity of that account's encrypted mail and, where certificate-based login is enabled, potentially permitting unauthorized access to the account.

Affected versions

  • Kiteworks Email Protection Gateway

    fixed in 9.5.1

References 2

GitHub · kiteworks/security-advisories

raw.githubusercontent.com