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2026-02-25
Cisco Catalyst SD-WAN Manager Arbitrary File Overwrite and Privilege Escalation Vulnerability (CVE-2026-20122)
[Affected Scope] Cisco Catalyst SD-WAN Manager (formerly vManage) API interface
[Impact] Authenticated remote attackers with read-only API credentials can overwrite arbitrary files on the local file system and gain vmanage user privileges
[Mitigation] Apply official Cisco security patches immediately, restrict API access, and audit API permissions for low-privileged accounts