CVE-2026-102149
Kiteworks Email Protection Gateway Improper Access Control
- State
- Published
- Severity
- 9.4 Critical
- Published
- Sep 30, 2026
- Updated
- Oct 1, 2026
- Reserved
- Sep 28, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.4 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L | cisa-cg |
Weaknesses
- CWE-306 Missing Authentication for Critical Function
Affected Products
| Product | Versions |
|---|---|
Email Protection GatewayKiteworks |
|
References
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