CVE-2025-54943
Published: 30 August 2025
Summary
CVE-2025-54943 is a critical-severity Missing Authorization (CWE-862) vulnerability in Sun.Net Ehrd Ctms. Its CVSS base score is 9.3 (Critical).
Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked at the 23.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2025-26258
Vulnerability details
A missing authorization vulnerability in SUNNET Corporate Training Management System before 10.11 allows remote attackers to perform unauthorized application deployment due to the absence of proper access control checks.
- CWE(s)
Related Threats
MITRE ATT&CK Enterprise TechniquesAI
Why these techniques?
The missing authorization vulnerability enables remote exploitation of a public-facing application (T1190), facilitates ingress of malicious applications/tools via unauthorized deployment (T1105), and supports deployment of web shells or similar server components for persistence/execution (T1505.003).
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.
Requiring an access control policy ensures authorization checks are defined and applied for critical functions.
Reviews of access controls detect missing authorization checks on critical functions or resources.
Documenting permitted unauthenticated actions prevents missing authorization by making all exceptions explicit and subject to organizational review.
Requiring attribute association with information prevents authorization from being performed without necessary security or privacy context.
Mandating authorization prior to allowing remote connections addresses missing authorization for remote access.
Mandating authorization before wireless connections are allowed prevents missing authorization for wireless access.
The control requires authorization before allowing mobile device connections, directly mitigating missing authorization for system access.
Requiring approvals for account creation and specifying authorizations ensures authorization is not missing for system access.