CVE-2026-20133 — Cisco Catalyst SD-WAN Manager: Cisco Catalyst SD-WAN Manager Exposure of Sensitive Information to an Unauthorized Actor Vulnerability
CVE-2026-20133 — Cisco Catalyst SD-WAN Manager contains an exposure of sensitive information to an unauthorized actor vulnerability that could allow remote attackers to view sensitive information on affected systems.
What This Means For You
- CISA has confirmed active exploitation — immediate patching required.
- Added to CISA KEV catalog — federal agencies must remediate by 2026-04-23.
Related ATT&CK Techniques
Indicators of Compromise
| ID | Type | Indicator |
|---|---|---|
| CVE-2026-20133 | Vulnerability | CVE-2026-20133 |
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Source & Attribution
| Source Platform | CISA |
| Channel | CISA KEV |
| Channel ID | cisa-kev |
| Message ID | 202620133 |
| Published | April 20, 2026 at 15:00 UTC |
| Original Link | https://www.cisa.gov/news-events/directives/ed-26-03-miti... |
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