NCSC-2026-0345

csafNLncsc_nl

NLShown in its original language — a full translation is planned for a future version.

Kwetsbaarheden verholpen in MikroTik RouterOS

view advisory published 2026-09-08

MikroTik heeft meerdere kwetsbaarheden verholpen in RouterOS.

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2026-86060UScritical9.8OT criticalKEV
RouterOS contains an argument-handling flaw in the SSH login path involving usernames that begin with a prohibited character, allowing for the trusted RouterOS policy mask to be ch…
CVE-2026-67277UShigh8.2OT criticalKEV
RouterOS accepts a "related" btest connection before the corresponding primary session has completed authentication. An unauthenticated client can use this state to start an IPv4 U…
CVE-2026-67276UShigh8.1OT criticalExploit
RouterOS does not compare the complete RSA public key when matching an SSH authentication request to an authorized user key, checking the key type and modulus but omitting the expo…
02

references

External citations — patches, advisories, analysis.

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