MikroTik RouterOS

26 published vulnerabilities name this product.

As the CNAs write it in their CVE records (vendor and product); the versions are theirs.

CVEVulnerable versionsTitleSeverityPublishedEPSSExploitation
CVE-2026-89035≤ 7.23.6 ; 7.24.0 – 7.24.5MikroTik RouterOS 7.24.5 WebFig Session Token Replay Authentication BypassCRITICAL 9.10.3 %
CVE-2026-1121586.0 ; 6.1 ; 6.2 ; …MikroTik RouterOS ipt_SAME.ko same_check integer overflowHIGH 7.10.3 %
CVE-2026-1039037.0.0 – < 7.24.5MikroTik RouterOS WinBox split-principal authentication bypass allows privilege escalationHIGH 8.70.4 %
CVE-2026-84411< 7.24MikroTik RouterOS Integer UnderflowCRITICAL 9.30.9 %
CVE-2026-93345≤ 7.24.2MikroTik RouterOS < 7.25beta4 Improper Input Validation DoS via BGP Labelled-VPN NLRIHIGH 8.70.5 %
CVE-2026-89028≤ 6.49.18 ; 7.0.0 – 7.11.2MikroTik RouterOS < 7.24 Heap Corruption via SMB1 SessionSetupAndXHIGH 8.20.6 %
CVE-2026-56719≤ 6.49.18 ; 7.0.0 – 7.11.2MikroTik RouterOS < 7.24 Out-of-Bounds Read via SMB1 SessionSetupAndXMEDIUM 6.30.4 %
CVE-2026-89021< 7.24.2MikroTik RouterOS Path Traversal via Container OCI/tar Image ExtractionMEDIUM 6.90.4 %
CVE-2026-89020< 7.23.4 ; 7.24.0 – < 7.24.2MikroTik RouterOS Stack Buffer Overflow via TFTP URL PathMEDIUM 5.30.5 %
CVE-2026-860607.24 – < 7.24.2 ; 7.0.0 – < 7.23.4 ; 6.0.0 – < 6.49.21SSH session privilege manipulation via a crafted username in Mikrotik RouterOSCRITICAL 9.26.4 %KEV
CVE-2026-672817.24 – < 7.24.2 ; 7.20 – < 7.23.4Unauthenticated file read in Mikrotik RouterOSHIGH 8.70.7 %
CVE-2026-672797.24 – < 7.24.2 ; 7.0.0 – < 7.23.4 ; 6.0.0 – < 6.49.21SSH Pre-Authentication Rekey State Bypass in MikroTik RouterOSMEDIUM 6.92.3 %KEV
CVE-2026-672787.24 – < 7.24.3 ; 7.0.0 – < 7.23.6TLS server impersonation possible in Mikrotik RouterOSMEDIUM 6.30.3 %
CVE-2026-672777.24 – < 7.24.2 ; 7.0.0 – < 7.23.4 ; 6.0.0 – < 6.49.21Kernel memory disclosure and denial of service in MikroTik RouterOS btest serviceHIGH 8.81.6 %KEV
CVE-2026-672767.24 – < 7.24.2 ; 7.9 – < 7.23.4SSH user impersonation possible in Mikrotik RouterOSCRITICAL 9.28.9 %
CVE-2026-14227All versionsInsufficient session expiration in MikroTik RouterOSMEDIUM 6.90.4 %
CVE-2026-16347All versionsImproper restriction of excessive authentication attempts in MikroTik RouterOS and Cloud Hosted RouterHIGH 8.70.4 %
CVE-2025-42611≤ 7.20.xImproper certificate validation in multiple RouterOS servicesMEDIUM 6.50.2 %
CVE-2026-76686.49.8MikroTik RouterOS SCEP Endpoint scep.p ASN1_STRING_data out-of-boundsMEDIUM 6.90.3 %
CVE-2025-109487MikroTik RouterOS libjson.so print parse_json_element buffer overflowHIGH 8.71.0 %
CVE-2025-6563< 7.19.2Cross-site scripting via dst parameter in RouterOS WiFi hotspotMEDIUM 4.80.7 %
CVE-2025-64437.15.3, 7.16.2Mikrotik RouterOS VXLAN Source IP Improper Access Control VulnerabilityHIGH 7.20.6 %
CVE-2023-321546.49.7 StableMikrotik RouterOS RADVD Out-Of-Bounds Write Remote Code Execution VulnerabilityHIGH 7.50.6 %
CVE-2023-308006.49.9 ; 6.48.8MikroTik RouterOS Web Interface Heap CorruptionHIGH 7.51.7 %
CVE-2023-30799< 6.49.7 ; ≤ 6.48.6MikroTik RouterOS Administrator Privilege EscalationCRITICAL 9.11.4 %
CVE-2019-3943Stable 6.43.12 and below ; Long-term 6.42.12 and below ; Testing 6.44beta75 and belowMikroTik RouterOS versions Stable 6.43.12 and below, Long-term 6.42.12 and below, and Testing 6.44beta75 and below are vulnerable to an authHIGH 8.13.7 %