CISA Known Exploited Vulnerabilities Directory

Explore every threat in the CISA Known Exploited Vulnerabilities (KEV) catalog, enhanced with plain-English executive analysis, AWS relevance, and technical remediation guidance.

Showing 1–1 of 1 records

CVE Vendor Product Added Due Status
CVE-2021-27137 — DD-WRT Stack-Based Buffer Overflow Vulnerability
DD-WRT contains a stack-based buffer overflow vulnerability that could allow an unauthenticated attacker to overflow an internal buffer used by UPnP and trigger a code execution vulnerability.
DD-WRT DD-WRT Jul 21, 2026 Jul 24, 2026