Cyber Resilience

CVE-2023-38055

Critical

Published: 09 July 2024

Published
09 July 2024
Modified
21 November 2024
KEV Added
—
Patch
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CVSS Score v3.1 9.6 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H
EPSS Score 0.0017 38.5th percentile
Risk Priority 19 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-38055 is a critical-severity Authorization Bypass Through User-Controlled Key (CWE-639) vulnerability in Easyappointments Easyappointments. Its CVSS base score is 9.6 (Critical).

Operationally, ranked at the 38.5th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A BOLA vulnerability in GET, PUT, DELETE /services/{serviceId} allows a low privileged user to fetch, modify or delete the services of any user (including admin). This results in unauthorized access and unauthorized data manipulation.

CWE(s)
CWE-639

Related Threats

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

Affected Assets

easyappointments
easyappointments
≤ 1.5.0

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.

AC-24 Access Control Decisions
addresses: CWE-639

Per-request decision making makes it harder to bypass authorization using user-controlled keys without proper validation in the decision process.

AC-3 Access Enforcement
addresses: CWE-639

Consistent enforcement of approved authorizations makes bypassing via user-controlled keys ineffective.

References