CVE-2026-14227— Insufficient session expiration in MikroTik RouterOS
Quick assessment
Affected
MikroTik RouterOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
MikroTik routeros是拉脱维亚MikroTik公司的一款网络操作系统软件。 MikroTik RouterOS存在会话机制问题漏洞，该漏洞源于API会话管理缺陷，导致会话过期不充分，可能使得权限降低的认证用户继续访问信息。
Possible ATT&CK Techniques 1 AI
T1078 · Valid Accounts
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I. Basic Information for CVE-2026-14227
Vulnerability Information
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Vulnerability Title
Insufficient session expiration in MikroTik RouterOS
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
不充分的会话过期机制
Source: CVE Program / CVE List V5
Vulnerability Title
MikroTik RouterOS 会话机制问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MikroTik routeros是拉脱维亚MikroTik公司的一款网络操作系统软件。 MikroTik RouterOS存在会话机制问题漏洞，该漏洞源于API会话管理缺陷，导致会话过期不充分，可能使得权限降低的认证用户继续访问信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2026-14227
| # | POC Description | Source Link | Shenlong Link |
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Vendor Advisories for CVE-2026-14227 (1)
IV. Related Vulnerabilities
Same product: RouterOS
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CVE-2026-16347
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CVE-2025-42611
Improper certificate validation in multiple RouterOS service -
CVE-2026-7668
MikroTik RouterOS SCEP Endpoint scep.p ASN1_STRING_data out- -
CVE-2025-10948
MikroTik RouterOS libjson.so print parse_json_element buffer -
CVE-2025-6563
Cross-site scripting via dst parameter in RouterOS WiFi hots
Same vendor: MikroTik
-
CVE-2026-16347
Improper restriction of excessive authentication attempts in -
CVE-2025-42611
Improper certificate validation in multiple RouterOS service -
CVE-2026-7668
MikroTik RouterOS SCEP Endpoint scep.p ASN1_STRING_data out- -
CVE-2025-10948
MikroTik RouterOS libjson.so print parse_json_element buffer -
CVE-2025-6563
Cross-site scripting via dst parameter in RouterOS WiFi hots
Same weakness: CWE-613
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CVE-2026-14950
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Dokploy: Password Change Does Not Revoke Active Sessions -
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Deleted users may temporarily retain access to JFrog Artifac
V. Comments for CVE-2026-14227
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