peter bassill · operator
$ cve CVE-2023-37903 JSON

CVE-2023-37903

9.8
CRITICAL · CVSS 3.1 · EPSS 4.2% (pctl 91)

In your normal cycle

Critical by CVSS (9.8), but no sign of active exploitation.

Description

vm2 is an open source vm/sandbox for Node.js. In vm2 for versions up to and including 3.9.19, Node.js custom inspect function allows attackers to escape the sandbox and run arbitrary code. This may result in Remote Code Execution, assuming the attacker has arbitrary code execution primitive inside the context of vm2 sandbox. There are no patches and no known workarounds. Users are advised to find an alternative software.

Scoring

CVSS9.8 (CRITICAL, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS4.22% — more likely to be exploited than 91% of all CVEs
WeaknessCWE-78
On CISA KEVno
Public exploitnone known
Published2023-07-21
Last modified2026-06-17

Affected (1)

VendorProduct
vm2 projectvm2

References

→ the Explorer  ·  watch your stack  ·  NVD