PatchTheCEVcatalyst sd-wan manager vulnerabilities and fixes
Recent CVEs affecting catalyst sd-wan manager, with upgrade or downgrade steps. 1 tracked.
catalyst sd-wan manager has 1 tracked vulnerability, 1 critical and 1 exploited in the wild (CISA KEV). A fixed release or vendor patch exists for 1. Most recent: 2026-09-30. Highest priority: CVE-2026-76504 (score 87/100).
- CVE-2026-76504 CRITICAL 9.8 EXPLOITED UPGRADE Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability
FAQ
How do I fix catalyst sd-wan manager vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is catalyst sd-wan manager being exploited right now?
Yes: 1 catalyst sd-wan manager CVE is on the CISA Known Exploited Vulnerabilities list, so patch it first.
Which catalyst sd-wan manager CVE should I patch first?
CVE-2026-76504 currently ranks highest (87/100): Cisco Catalyst SD-WAN Manager Hex Encoding Vulnerability.