Dossier
HTTP requests
Coverage of HTTP requests in the Nexus archive.
- Cisco ASA and FTD Flaw Exploited in the Wild Can Trigger Remote DoS
Cisco warned that a high-severity vulnerability impacting ASA Software and FTD Software has been exploited in the wild. The flaw, tracked as CVE-2026-20349, involves insufficient error checking when processing HTTP requests that could allow an unauthenticated, remote attacker to trigger a Remote DoS.
- Cisco Unified CM Flaw Exploited After PoC Reveals File-Write Path to Root
Threat actors are exploiting a critical security flaw in Cisco Unified Communications Manager and Unified CM SME, tracked as CVE-2026-20230, which allows unauthenticated remote attackers to exploit improper HTTP request input validation. The vulnerability has a CVSS score of 8.6 and enables a path to root file-write capabilities.