CISA Known Exploited Vulnerability
This vulnerability is actively exploited in the wild and listed in the CISA Known Exploited Vulnerabilities catalog.
Remediation Deadline: Apr 23, 2026
Description
Referenced in article: Cisco Confirms Active Exploitation of Two Catalyst SD-WAN Manager Vulnerabilities
EPSS — Exploit Probability
Higher than 19.9% of all CVEs
Required Action
CISA Mitigation Instructions: https://www.cisa.gov/news-events/directives/ed-26-03-mitigate-vulnerabilities-cisco-sd-wan-systems ; https://www.cisa.gov/news-events/directives/supplemental-direction-ed-26-03-hunt-and-hardening-guidance-cisco-sd-wan-systems ; https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-authbp-qwCX8D4v ; https://nvd.nist.gov/vuln/detail/CVE-2026-20133
Risk Assessment
ELEVATEDDetails
- Severity
- Info
- EPSS
- 0.1%
- CISA KEV
- Yes
- Ransomware
- Unknown
- Articles
- 1
Timeline
Published
Mar 28, 2026
Added to KEV
Apr 20, 2026
Remediation Due
Apr 23, 2026