Cyber Resilience

CVE-2025-54459

High

Published: 29 October 2025

Published
29 October 2025
Modified
06 November 2025
KEV Added
Patch
CVSS Score v4 8.7 CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS Score 0.0014 34.6th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2025-54459 is a high-severity Exposure of Sensitive System Information to an Unauthorized Control Sphere (CWE-497) vulnerability in Vertikalsystems Hospital Manager Backend Services. Its CVSS base score is 8.7 (High).

Operationally, ranked at the 34.6th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Prior to September 19, 2025, the Hospital Manager Backend Services exposed the ASP.NET tracing endpoint /trace.axd without authentication, allowing a remote attacker to obtain live request traces and sensitive information such as request metadata, session identifiers, authorization headers, server variables,…

more

and internal file paths.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

vertikalsystems
hospital manager backend services
≤ 2025-09-19

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.

addresses: CWE-497

Ongoing reviews detect and remove sensitive system information before it reaches publicly accessible systems.

addresses: CWE-497

Employs detection to prevent unauthorized mining of sensitive system information from being exfiltrated to external control spheres.

addresses: CWE-497

Documenting where system information is processed and stored prevents exposure to unauthorized control spheres.

addresses: CWE-497

The control stops sensitive system information from crossing into unauthorized control spheres through EM emanations.

addresses: CWE-497

Authorization and minimization requirements keep PII out of test/research control spheres that often lack production-grade protections.

addresses: CWE-497

Documented categorization of system information reduces the chance that sensitive internals are left exposed to unauthorized spheres.

addresses: CWE-497

System information is concealed or replaced with decoys, reducing leakage to unauthorized observers.

addresses: CWE-497

Ensures sensitive system information is not disclosed outside the intended control sphere through error output.

References