CVE-2022-37623
CriticalPublic PoC
Published: 31 October 2022
Published
31 October 2022
Modified
06 May 2025
KEV Added
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Patch
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CVSS Score v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
0.0059
69.6th percentile
Risk Priority
20
60% EPSS · 20% KEV · 20% CVSS
Summary
CVE-2022-37623 is a critical-severity Prototype Pollution (CWE-1321) vulnerability in Browserify-Shim Project Browserify-Shim. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 30.4% 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-2022-7077
Vulnerability details
Prototype pollution vulnerability in function resolveShims in resolve-shims.js in thlorenz browserify-shim 3.8.15 via the shimPath variable in resolve-shims.js.
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
browserify-shim project
browserify-shim
3.8.15
Mitigating Controls
No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.