Critical MikroTik Vulnerability - Patch Now, (Sun, Sep 6th)

2026-09-07T01:23:41Z27aa7f5525ce420878de0df9d4f29aa10bcf095d0543fd1a98f43f942e2e8d74
MikroTikSSHaccount-creationactive-exploitationauthentication-bypassincident-responsenetwork-infrastructurepersistencerouter-securityvulnerability-management

What happened

SANS Internet Storm Center reports that MikroTik released an emergency patch for an already-exploited vulnerability enabling SSH authentication bypass. Attackers are reportedly creating new accounts on affected devices for persistence, so organizations should assume compromise, patch immediately, investigate accounts and logs, and rotate credentials. The specific CVE is not identified in the supplied document.

Why it matters

A reviewed impact interpretation has not been published for this record.

Evidence and limitations

Source ID
sans_isc_diary
Record identifier
27aa7f5525ce420878de0df9d4f29aa10bcf095d0543fd1a98f43f942e2e8d74
Enrichment time
2026-09-07T01:23:41Z
AI-assisted enrichment
Yes

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