CVE-2022-37623
CWE-1321Published: October 31, 2022· Updated: Jun 17, 2026
Official Description
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.
Risk Analysis
The browserify-shim package is vulnerable to prototype pollution, which can lead to remote code execution. This is a critical issue for applications relying on this dependency.
No public exploit is known, and it is not in the CISA KEV.
Update the browserify-shim dependency to a version that addresses the prototype pollution vulnerability.
Technical Analysis
CVE-2022-37623 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (6)
Quick Facts
Related CVEs (CWE-1321)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-37623 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts