Skip to content
KitploitKITPLOIT
ToolsBlog
Submit
ToolsBlog
Submit

Hacking, PenTest, and Cybersecurity Tools for Your Security Arsenal!

Kitploit is a directory of hacking, cybersecurity, and pentesting tools. Discover the latest project updates to find vulnerabilities, analyze systems, automate testing, and strengthen your security.

··Feeds·Contact·Privacy·© 2026 Kitploit

Tool Directory

Categories

View all categories
Loading categories
CVE-2021-3156-centos7 — 利用sudo提权，只针对cnetos7 | Kitploit
Tools/GitHubGitHub/phuketisland/cve-2021-3156-centos7
Privilege EscalationVulnerability AnalysisExploitationPost-ExploitationPenetration TestingRed Teaming
GitHubphuketisland/cve-2021-3156-centos7

CVE-2021-3156-centos7

利用sudo提权，只针对cnetos7

View Repository
3023 years agoReviewed by Kitploit

Most Popular

View all →

Discover the most used tools by our community.

Explore all tools

Browse our collection of tools

View all tools →
Share

CVE-2021-3156-centos7

Exploit sudo privilege escalation, only for CentOS 7

Affected versions: sudo: 1.8.2 - 1.8.31p2 sudo: 1.9.0 - 1.9.5p1

Log in to the system as a non-root user and run the following command: sudoedit -s / If the output is "not a regular file", it is highly likely that this vulnerability exists.

Usage: First, log in as a non-root user. Then copy all the contents of /etc/passwd into APPEND_CONTENT = b"""\n"""; in CVE-2021-3156.py. Change the uid and gid of the normal user to 0, then run the CVE-2021-3156.py file.

https://github.com/PhuketIsland/CVE-2021-3156-centos7/blob/main/image/1.png https://github.com/PhuketIsland/CVE-2021-3156-centos7/blob/main/image/2.png

Download Tool