CVE-2022-25883
MediumPublic PoC
Published: 21 June 2023
Published
21 June 2023
Modified
23 September 2025
KEV Added
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Patch
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CVSS Score v3.1
5.3
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
EPSS Score
0.0058
69.4th percentile
Risk Priority
11
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2022-25883 is a medium-severity Inefficient Regular Expression Complexity (CWE-1333) vulnerability in Npmjs Semver. Its CVSS base score is 5.3 (Medium).
Operationally, ranked in the top 30.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2023-1769
Vulnerability details
Versions of the package semver before 7.5.2 are vulnerable to Regular Expression Denial of Service (ReDoS) via the function new Range, when untrusted user data is provided as a range.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
npmjs
semver
≤ 5.7.2 · 6.0.0 — 6.3.1 · 7.0.0 — 7.5.3
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.