CVE-2021-22921

HIGH

Node.js <16.4.1,14.17.2,12.22.2 - Privilege Escalation

Title source: llm
STIX 2.1

Description

Node.js before 16.4.1, 14.17.2, and 12.22.2 is vulnerable to local privilege escalation attacks under certain conditions on Windows platforms. More specifically, improper configuration of permissions in the installation directory allows an attacker to perform two different escalation attacks: PATH and DLL hijacking.

References (4)

Core 4
Core References
Patch, Release Notes, Vendor Advisory x_refsource_misc
https://nodejs.org/en/blog/vulnerability/july-2021-security-releases/
Exploit, Third Party Advisory x_refsource_misc
https://hackerone.com/reports/1211160
Third Party Advisory x_refsource_confirm
https://security.netapp.com/advisory/ntap-20210805-0003/
Patch, Third Party Advisory x_refsource_confirm
https://cert-portal.siemens.com/productcert/pdf/ssa-389290.pdf

Scores

CVSS v3 7.8
EPSS 0.0053
EPSS Percentile 67.2%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-732
Status published
Products (2)
nodejs/node.js 12.0.0 - 12.22.2
siemens/sinec_infrastructure_network_services < 1.0.1.1
Published Jul 12, 2021
Tracked Since Feb 18, 2026