CVE Vulnerability Advisory Database
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2026-02-25
Cisco Catalyst SD-WAN Software Information Disclosure Vulnerability (CVE-2026-20133)
[Affected Scope] Network devices and virtual appliances running Cisco Catalyst SD-WAN Software
[Impact] Attackers can bypass file system restrictions via vshell access to read sensitive underlying operating system information
[Mitigation] Apply the official Cisco security patches immediately and restrict vshell/CLI access privileges