MikroTik known exploited vulnerabilities
Every MikroTik CVE on CISA's Known Exploited Vulnerabilities catalog, newest addition first: 5 in all, 3 added in the last 12 months.
- CVE-2026-67279SSH Pre-Authentication Rekey State Bypass in MikroTik RouterOSMikrotik RouterOS
- CVE-2026-86060SSH session privilege manipulation via a crafted username in Mikrotik RouterOSMikrotik RouterOS
- CVE-2026-67277Kernel memory disclosure and denial of service in MikroTik RouterOS btest serviceMikrotik RouterOS
- CVE-2018-7445A buffer overflow was found in the MikroTik RouterOS SMB service when processing NetBIOS session request messages.
- CVE-2018-14847MikroTik RouterOS through 6.42 allows unauthenticated remote attackers to read arbitrary files and remote authenticated attackers to write a
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Frequently asked questions
How many MikroTik vulnerabilities are in CISA KEV?
5 MikroTik vulnerabilities are on CISA's Known Exploited Vulnerabilities catalog, 3 of them added in the last 12 months. The newest is CVE-2026-67279 (Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerability), added 2026-09-25.
Which MikroTik products are in CISA KEV?
1 product, including RouterOS. Attackers have exploited every one of these entries in the wild, and US federal agencies must patch each by its CISA due date.
Are MikroTik KEV vulnerabilities used by ransomware?
CISA has no known ransomware use on record for MikroTik's KEV entries.