【Vulnerability Alert】Cisco Secure Workload Has a Critical Information Security Vulnerability (CVE-2026-20223)

publish date : 2026-05-29 update date : 2026-05-29

Source: Ministry of education information & communication security contingency platform

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Publication Number TACERT-ANA-2026052201051616 Publication Time 2026-05-22 13:37:17
Incident Type ANA-Vulnerability Alert Discovery Time 2026-05-22 13:37:17
Impact Level Low  
[Subject]
【Vulnerability Alert】Cisco Secure Workload Has a Critical Information Security Vulnerability (CVE-2026-20223)
[Content]

Forwarded from TWCERTCC Security Advisory TWCERTCC-200-202605-00000013

Cisco Secure Workload has an unauthorized API access vulnerability (CVE-2026-20223, CVSS: 10.0), which may allow unauthenticated remote attackers to access website resources with Site Admin privileges.

Information Sharing Level: WHITE (the intelligence content is information that may be publicly disclosed)

[Affected Platform]

Cisco Secure Workload versions 3.9 and earlier

Cisco Secure Workload versions earlier than 3.10.8.3, not inclusive

Cisco Secure Workload versions earlier than 4.0.3.17, not inclusiv

[Recommended Actions]

Please update to Cisco Secure Workload version 3.10.8.3 or later, inclusive, or Cisco Secure Workload version 4.0.3.17 or later, inclusive.

[Reference]

https://www.twcert.org.tw/tw/cp-169-10913-16db1-1.html

(This notification is for informational purposes only and does not constitute a cybersecurity incident).
If you have questions or suggestions regarding this notification, please feel free to contact us.
Ministry of education information & communication security contingency platform
Website: https://info.cert.tanet.edu.tw/
Phone: +886-7-5250211
Internet Phone: 98400000
E-Mail: service@cert.tanet.edu.tw
Organizer: Computer Center