CVE-2026-20223

A vulnerability in the access validation of internal REST APIs of Cisco Secure Workload could allow an unauthenticated, remote attacker to access site resources with the privileges of the Site Admin role. This vulnerability is due to insufficient validation and authentication when accessing REST API endpoints. An attacker could exploit this vulnerability if they are able to send a crafted API request to an affected endpoint. A successful exploit could allow the attacker to read sensitive information and make configuration changes across tenant boundaries with the privileges of the Site Admin user. 

Data: Cisco advisories · Cisco CSAF · NVD CVEs · NVD CPEs · CISA KEV · EPSS

SeverityCRITICAL
CVSS10.0
EPSS-
CWECWE-306
KEV
Published
Modified

Products with public affected evidence

Product Advisory Affected evidence
Cisco Secure Workload cisco-sa-csw-pnbsa-g8WEnuy structured affected CSAF product_status