CVE-2026-14227
Insufficient session expiration in MikroTik RouterOS
- State
- Published
- Severity
- 6.9 Medium
- Published
- Jul 30, 2026
- Updated
- Jul 30, 2026
- Reserved
- Jun 30, 2026
Description
An API session‑management flaw in products with the MikroTik RouterOS API enabled are vulnerable to a Insufficient Session Expiration vulnerability. This could allow active sessions to retain their previous permission set after inactivity timeouts or user‑group changes. As a result, an authenticated user whose permissions have been reduced may continue accessing information.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N | icscert |
| 3.1 | 4.9 Medium | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N | icscert |
Weaknesses
- CWE-613 Insufficient session expiration
Affected Products
| Product | Versions |
|---|---|
RouterOSMikroTik |
|
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-211-01government-resource
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