Cyber Resilience

CVE-2023-30550

MediumPublic PoC

Published: 04 May 2023

Published
04 May 2023
Modified
29 January 2025
KEV Added
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Patch
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CVSS Score v3.1 6.8 CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
EPSS Score 0.0022 45.3th percentile
Risk Priority 14 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-30550 is a medium-severity Authorization Bypass Through User-Controlled Key (CWE-639) vulnerability in Metersphere Metersphere. Its CVSS base score is 6.8 (Medium).

Operationally, ranked at the 45.3th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

MeterSphere is an open source continuous testing platform, covering functions such as test tracking, interface testing, UI testing, and performance testing. This IDOR vulnerability allows the administrator of a project to modify other projects under the workspace. An attacker can…

more

obtain some operating permissions. The issue has been fixed in version 2.9.0.

CWE(s)
CWE-639

Related Threats

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

Affected Assets

metersphere
metersphere
≤ 2.9.0

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