CVE-2026-20133 - Cisco Catalyst SD-WAN Manager
AI Vulnerability ContextA vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this vulnerability by accessing the vshell of an affected system. A successful exploit could allow the attacker to read sensitive inf...
Overview
A source-backed snapshot of this vulnerability.
A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this vulnerability by accessing the vshell of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.
Vulnerability status
How serious this vulnerability is and whether it is known to be exploited.
- CVE ID
- CVE-2026-20133
- Vendor/project
- Cisco
- Product
- Catalyst SD-WAN Manager
- Vulnerability name
- Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability
- Date added
- 2026-04-20
- Due date
- 2026-04-23
- Known ransomware campaign use
- Unknown
- CVSS v3
- 6.5
Exploit context
What the vulnerability is about.
A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this vulnerability by accessing the vshell of an affected system. A successful exploit could allow the attacker to read sensitive information on the underlying operating system.
Source evidence
Original public records and references for this page.
Original source
Original source links
Open the public records and source datasets used for this page.