High7.5MikroTik
RouterOS: array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated…
CVE-2020-11881 Published Sep 14, 2020Updated by vendor Jun 17, 2026
CVE-2020-11881
Affected products & platforms
MikroTikUnclassified
Summary
An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964.
Affected versions
- 6.41.3
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
Mitigation
Mitigation steps weren't captured by the parser for this advisory — this is a parsing gap, not a statement that no fix exists. Read the vendor advisory below for the authoritative guidance.
Official advisory · high-confidence parse· fetched 1 hour ago·verify at source
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