MikroTik RouterOS known exploited vulnerabilities
We track 5 CVEs in MikroTik RouterOS. All of them are on CISA's Known Exploited Vulnerabilities catalog, meaning CISA has evidence of exploitation in the wild (listed 2021–2026). The most recent is CVE-2026-67279, added to KEV on .
- CVEs tracked
- 5
- On CISA KEV
- 5
- Ransomware use
- 0
- Rated critical
- 3
Every MikroTik RouterOS CVE we track
| CVE / Vulnerability | Severity | CVSS | EPSS | Added to KEV | Patch by |
|---|---|---|---|---|---|
| CVE-2026-67279 Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerabilitywrite-up | [ MEDIUM ] | 6.5 | 1.0% | ||
| CVE-2026-86060 MikroTik RouterOS Improper Neutralization of Argument Delimiters in a Command Vulnerabilitywrite-up | [ CRITICAL ] | 9.8 | 6.4% | ||
| CVE-2026-67277 MikroTik RouterOS Missing Authentication for Critical Function Vulnerabilitywrite-up | [ HIGH ] | 8.2 | 1.6% | ||
| CVE-2018-7445 MikroTik RouterOS Stack-Based Buffer Overflow Vulnerability | [ CRITICAL ] | 9.8 | 60.8% | ||
| CVE-2018-14847 MikroTik Router OS Directory Traversal Vulnerability | [ CRITICAL ] | 9.1 | 96.0% |
Sorted by date added to KEV. Severity and CVSS as stated by NVD or the vendor; EPSS from FIRST.org. "Patch by" is CISA's BOD 22-01 deadline for US federal agencies, a useful priority signal for everyone else. Machine-readable: /api/v1/vendors/mikrotik.json.
Our MikroTik RouterOS coverage
Every row links to its CVE record with the CISA required action, catalog coverage and primary sources. We describe impact and remediation only; no exploit code. See the full KEV tracker or compare KEV catalogs.