The vulnerability of the MikroTik RouterOS operating system, related to errors in verifying the cryptographic signature, allows a hacker to replace the TLS server.
🗓️ 17 Sep 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 11 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-67278 | 5 Sep 202621:55 | – | circl |
 | CVE-2026-67278 | 5 Sep 202620:00 | – | cve |
 | CVE-2026-67278 TLS server impersonation possible in Mikrotik RouterOS | 5 Sep 202620:00 | – | cvelist |
 | EUVD-2026-72026 | 5 Sep 202620:00 | – | euvd |
 | exploit-mikrotik-2026 | 5 Oct 202607:25 | – | kitploit |
 | MikroTik RouterOS 7.0.x < 7.23.4 / 7.24.x < 7.24.2 X.509 Signature Validation Bypass (CVE-2026-67278) | 10 Sep 202600:00 | – | nessus |
| MikroTik RouterOS Improper Verification of Cryptographic Signature (CVE-2026-67278) | 5 Oct 202600:00 | – | nessus |
 | CVE-2026-67278 | 5 Sep 202620:17 | – | nvd |
 | PT-2026-86453 | 3 Sep 202600:00 | – | ptsecurity |
 | CVE-2026-67278: Improper Verification of Cryptographic Signature | 5 Sep 202600:00 | – | rapid7 |
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28 Sep 2026 00:00Current
6.5Medium risk
Vulners AI Score6.5
CVSS 26.4
CVSS 37.2
EPSS0.00252