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CVE-2026-20223

Cisco Secure Workload Unauthorized API Access Vulnerability

Published
Last modified
published
Not listed in CISA KEV
1 proof of concept on GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

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. 

Timeline

  1. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  2. CVE published
  3. Record last updated

Affected versions

  • Cisco Cisco Secure Workload

    2.2.1.41, 3.2.1.18, 3.3.2.50, 3.4.1.28, 3.4.1.34, 2.3.1.45, 2.3.1.41, 3.3.2.28, 3.1.1.59, 2.0.2.20, 2.1.1.33, 2.1.1.29, 3.2.1.28, 3.4.1.35, 3.1.1.65, 3.1.1.67, 2.0.1.34, 2.3.1.49, 2.2.1.39, 3.4.1.19, 3.3.2.23, 3.1.1.61, 3.1.1.54, 3.5.1.17, 3.3.2.33, 3.5.1.1, 2.3.1.53, 3.5.1.20, 3.5.1.30, 3.3.2.16, and 69 more

References 2

sec.cloudapps.cisco.com

GitHub · HORKimhab/CVE-2026-20223