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CVE-2021-4034 CISA KEV · Actively exploitedLinked to ransomware

Out-of-bounds write in N/a Polkit

CVSS score

7.8

EPSS probability

%94.9

Risk score

14.8

Published

4 y ago

Public Exploits · GitHub and Metasploit Intelligence

This tab scans the sources that NVD labels as exploits, GitHub repositories matching the CVE identifier and Rapid7 Metasploit Framework modules. Only links to sources that were actually found are shown.

CVE-2021-4034 (PwnKit) - Python PoC

Public PoCSource updated: 14.10.2026 21:24:13

PwnKit - polkit pkexec Local Privilege Escalation <= 0.105-31

Public PoCSource updated: 14.09.2026 14:01:28

iurhfiu6/CVE-2021-4034

Public PoCSource updated: 07.09.2026 00:30:21

This is my simple implementation of an exploit for the PwnKit vulnerability.

Public PoCSource updated: 16.08.2026 17:07:41

Whitehat School 4기 CVE-2021-4034 분석 및 POC 작성

Public PoCSource updated: 12.07.2026 14:31:27

PoC educacional do CVE-2021-4034, o PwnKit, LPE via pkexec do polkit. Uso autorizado apenas.

Public PoCSource updated: 10.07.2026 19:59:06

WHS CVE-2021-40346 분석

Public PoCSource updated: 09.07.2026 03:09:00

Leemyunglyul/cve-2021-4034-mock

Public PoCSource updated: 25.05.2026 01:16:38

PoC for PwnKit / CVE-2021-4034 - Pkexec Local Privilege Escalation

Public PoCSource updated: 13.10.2026 19:10:40

PoC for PwnKit-CVE-2021-4034 - Pkexec Local Privilege Escalation

Public PoCSource updated: 20.05.2026 09:00:06

PolicyKit-1 0.105-31 - Privilege Escalation

Exploit referenceSource updated: 27.01.2022 00:00:00

https://www.vicarius.io/vsociety/posts/pwnkit-pkexec-lpe-cve-2021-4034

Exploit reference

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