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Critical Cisco Secure Workload Vulnerability Allows Unauthenticated Site Admin Access (CVE-2026-20223)

Truesec
Truesec
Published May 22, 2026Original Report

Excerpt

The vulnerability is caused by insufficient validation and authentication for internal REST API endpoints. An attacker could exploit the issue by sending a crafted API request to a vulnerable endpoint without authentication. Successful exploitation could allow an attacker to: Access site resources with Site Admin privileges Read sensitive information Modify configuration data across tenant boundaries The vulnerability affects Cisco Secure Workload Cluster Software in both…

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Indicators of Compromise

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1 indicators

TypeIndicatorConfidenceScoreFirst Seen
CVECVE-2026-20223MediumScore 54/100First seen

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