MikroTik — known exploited vulnerabilities
The CISA Known Exploited Vulnerabilities catalog (KEV) lists vulnerabilities that CISA has confirmed are being exploited in the wild; U.S. federal civilian agencies are required to remediate each entry by its due date. This page joins the KEV entries for MikroTik with NVD CVSS scores and CISA's ransomware-campaign flag. See our methodology or browse all CVEs.
Key findings
CISA's Known Exploited Vulnerabilities catalog lists 5 MikroTik vulnerabilities confirmed as exploited in the wild across 1 product; none are currently flagged as used in known ransomware campaigns. All entries affect a single product: RouterOS. CISA added 3 entries in 2026 so far, compared with 0 in 2025. Across the 5 entries with an NVD CVSS score (100% of the total), the average score is 8.7; 3 entries are rated critical by NVD. The most recent addition is CVE-2026-67279 (Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerability), added on 2026-09-25.
Affected products
| Product | Entries | Share |
|---|---|---|
| RouterOS | 5 | 100% |
Entries added per year
By date added to the KEV catalog
Exploited MikroTik vulnerabilities (5)
Newest first. CVSS scores from NVD where available.
| CVE | Product | Vulnerability | Date added | Ransomware | CVSS |
|---|---|---|---|---|---|
| CVE-2026-67279 | RouterOS | Mikrotik RouterOS Improper Enforcement of Behavioral Workflow Vulnerability | 2026-09-25 | — | MEDIUM6.5 |
| CVE-2026-86060 | RouterOS | MikroTik RouterOS Improper Neutralization of Argument Delimiters in a Command Vulnerability | 2026-09-10 | — | CRITICAL9.8 |
| CVE-2026-67277 | RouterOS | MikroTik RouterOS Missing Authentication for Critical Function Vulnerability | 2026-09-10 | — | HIGH8.2 |
| CVE-2018-7445 | RouterOS | MikroTik RouterOS Stack-Based Buffer Overflow Vulnerability | 2022-09-08 | — | CRITICAL9.8 |
| CVE-2018-14847 | RouterOS | MikroTik Router OS Directory Traversal Vulnerability | 2021-12-01 | — | CRITICAL9.1 |
Source: CISA Known Exploited Vulnerabilities catalog, joined with NIST NVD CVSS data. Vendor names are normalized across spellings. Compare all vendors.