The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthent…
Critical CVSS 9.8
Summary
The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of service, using a single crafted request.
In-depth triage
No in-depth report has been generated yet (DR-003 v2 AI pipeline is under construction).
Sources
- NVD DATABASE
- Grok bot vulnerability crawler DATABASE
Original Links
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-272-06.json
- https://mikrotik.com/download
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-272-06
Timeline
- nvd_ingest NVD
- grok_bot_ingest Grok bot vulnerability crawler