CVE-2026-20182
Known Exploited (CISA KEV)HIGH
7.4
CVSS Severity Score
Vulnerability Description
Cisco Catalyst SD-WAN is vulnerable to Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability. Please adhere to CISA’s guidelines to assess exposure and mitigate risks associated with Cisco SD-WAN devices as outlined in CISA’s Emergency Directive 26-03 (URL listed below in Notes) and CISA’s Hunt & Hardening Guidance for Cisco SD-WAN Devices (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.
Affected Platforms (CPE)
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Cisco