CVE-2026-20315 – Cisco Secure Workload

CVSS 10 CRITICAL Critical - Same Day Deployment

“Critical access and authentication weaknesses can break core security boundaries within Cisco Secure Workload.”

Cisco Secure Workload is affected by five vulnerabilities addressed through a software hardening release. CVE-2026-20315 and CVE-2026-20317 each have a CVSS score of 10.0, Critical severity and involve improper access control and authentication. CVE-2026-20231 has a CVSS score of 9.9, Critical severity and involves improper neutralization of special elements. CVE-2026-20318 has a CVSS score of 9.6, Critical severity and involves improper input validation.

CVE-2026-20319 has a CVSS score of 7.5, High severity and involves unsafe buffer management with code execution and privilege escalation risk. Cisco identified these vulnerabilities through an internal security review and addressed them as part of the Secure Workload software hardening effort.

Key Details

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
CWE Classification
CWE-284
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