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Cisco security patch release for CVE-2026-20182

Security Patch Release
First reported
Last updated
Happening score
H score 60
1 unique sources, 1 articles

Summary

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Cisco released updates for CVE-2026-20182, a maximum-severity authentication bypass in Catalyst SD-WAN Controller/Manager, after the flaw was exploited in limited attacks. The patch applies to affected on-prem, Cloud-Pro, Cloud (Managed), and FedRAMP deployments. Cisco urged customers to install the latest updates as soon as possible because internet-exposed systems face higher compromise risk.

Cases

Cisco SD-WAN CVE-2026-20182 Exploitation, Patching, and KEV Response (4) Cisco SD-WAN CVE-2026-20182 Exploitation, Patching, and KEV Response (4) Cisco SD-WAN CVE-2026-20182 Exploitation, Patching, and KEV Response (4)

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Timeline

  1. 14.05.2026 20:45 2 articles · 2mo ago

    Cisco security patch release for CVE-2026-20182

    Initial Disclosure

    Cisco issued a 2026-05-14 update cycle for CVE-2026-20182 after learning the authentication bypass had already been used in limited attacks. The release targeted Catalyst SD-WAN Controller/Manager deployments that could be reached by remote attackers.

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