Fixed Intel

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

CVE-2026-20133

Info
EPSS 0.1%CISA KEV
Cisco/Catalyst SD-WAN Manager

Description

Referenced in article: Cisco Confirms Active Exploitation of Two Catalyst SD-WAN Manager Vulnerabilities

EPSS — Exploit Probability

0.1%

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

ELEVATED
In CISA KEV

Details

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

Affected Product

Cisco

Catalyst SD-WAN Manager

View all Cisco CVEs