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Servers and applications

CVE-2026-103903

MikroTik RouterOS WinBox split-principal authentication bypass allows privilege escalation

Severity
High 8.7
Published
12 Oct 2026
Last changed
13 Oct 2026
Added to UpHeron
3 Nov 2026
Fixed in
7.24.5
Sources
CVE Program

Affected software

SoftwareAffected versions
MikroTik RouterOSServers and applications · cna:mikrotik|routeros
  • From 7.0.0 before 7.24.5

References

  • CVE.org https://www.cve.org/CVERecord?id=CVE-2026-103903