Description
The package vm2 before 3.9.10 are vulnerable to Arbitrary Code Execution due to the usage of prototype lookup for the WeakMap.prototype.set method. Exploiting this vulnerability leads to access to a host object and a sandbox compromise.
References (4)
Core 4
Core References
Exploit, Issue Tracking, Third Party Advisory
https://github.com/patriksimek/vm2/issues/444
Patch, Third Party Advisory
https://github.com/patriksimek/vm2/pull/445
Patch, Third Party Advisory
https://github.com/patriksimek/vm2/pull/445/commits/3a9876482be487b78a90ac459675da7f83f46d69
Exploit, Patch, Third Party Advisory
https://security.snyk.io/vuln/SNYK-JS-VM2-2990237
Scores
CVSS v3
9.8
EPSS
0.0050
EPSS Percentile
65.9%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
total
Details
CWE
CWE-471
Status
published
Products (2)
npm/vm2
0 - 3.9.10npm
vm2_project/vm2
< 3.9.10
Published
Dec 21, 2022
Tracked Since
Feb 18, 2026