VULNERABILITY INTELLIGENCE

CVE-2017-20149

CVSS score9.8 CRITICAL
EPSS probability2.47%
CISA KEVNot currently listed
Published2022-10-15
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The Mikrotik RouterOS web server allows memory corruption in releases before Stable 6.38.5 and Long-term 6.37.5, aka Chimay-Red. A remote and unauthenticated user can trigger the vulnerability by sending a crafted HTTP request. An attacker can use this vulnerability to execute arbitrary code on the affected system, as exploited in the wild in mid-2017 and later.

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references