The document discusses a series of security incidents and threats targeting Cisco Catalyst SD-WAN technology, specifically focusing on vulnerabilities such as CVE-2026-20182, CVE-2026-20133, CVE-2026-20122, and CVE-2026-20128. It outlines ten distinct clusters of malicious activities observed in the wild, each associated with different threat actors or malware families.
Key Points:
Vulnerabilities:
- CVE-2026-20182: A critical authentication bypass vulnerability affecting Cisco Catalyst SD-WAN controllers.
- CVE-2026-20133, CVE-2026-20122, and CVE-2026-20128: Additional vulnerabilities impacting the same technology.
Clusters of Malicious Activities:
Each cluster describes a different type of attack or malware observed exploiting these vulnerabilities:
- Cluster 1: Involves credential theft and lateral movement.
- Cluster 2: Utilizes web shells for remote access.
- Cluster 3: Employs backdoors
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