CVE-2021-21311
Adminer SSRF Vulnerability
Description
Adminer is an open-source database management in a single PHP file. In adminer from version 4.0.0 and before 4.7.9 there is a server-side request forgery vulnerability. Users of Adminer versions bundling all drivers (e.g. `adminer.php`) are affected. This is fixed in version 4.7.9.
INFO
Published Date :
Feb. 11, 2021, 9:15 p.m.
Last Modified :
June 24, 2021, 12:50 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
2.7
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2021-21311 has a 20 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2021-21311.
| URL | Resource |
|---|---|
| https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351 | Patch Third Party Advisory |
| https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf | Exploit Third Party Advisory |
| https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6 | Patch Third Party Advisory |
| https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html | Mailing List Third Party Advisory |
| https://packagist.org/packages/vrana/adminer | Product Third Party Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
这是一个每天同步Vulnerability-Wiki中docs-base中内容的项目
HTML
None
Dockerfile Python CSS HTML Shell Java Groovy Jupyter Notebook
All CVE - PoC in GitHub
poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate
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CSS HTML JavaScript
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在公网收集的gobypoc+部分自己加的poc
A Common Vulnerability PoC Knowledge Base一个普遍漏洞POC知识库
vulnerability
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HCL Python
None
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Python
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一个Vulhub漏洞复现知识库
vulnerability exploit
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-21311 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-21311 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Jun. 24, 2021
Action Type Old Value New Value Changed Reference Type https://packagist.org/packages/vrana/adminer Product https://packagist.org/packages/vrana/adminer Product, Third Party Advisory Changed CPE Configuration OR *cpe:2.3:a:adminer:adminer:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (including) 4.7.9 OR *cpe:2.3:a:adminer:adminer:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (excluding) 4.7.9 -
Modified Analysis by [email protected]
Mar. 15, 2021
Action Type Old Value New Value Changed Reference Type https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html No Types Assigned https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Mar. 02, 2021
Action Type Old Value New Value Added Reference https://lists.debian.org/debian-lts-announce/2021/03/msg00002.html [No Types Assigned] -
Initial Analysis by [email protected]
Feb. 18, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:N) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N Changed Reference Type https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351 No Types Assigned https://github.com/vrana/adminer/commit/ccd2374b0b12bd547417bf0dacdf153826c83351 Patch, Third Party Advisory Changed Reference Type https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf No Types Assigned https://github.com/vrana/adminer/files/5957311/Adminer.SSRF.pdf Exploit, Third Party Advisory Changed Reference Type https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6 No Types Assigned https://github.com/vrana/adminer/security/advisories/GHSA-x5r2-hj5c-8jx6 Patch, Third Party Advisory Changed Reference Type https://packagist.org/packages/vrana/adminer No Types Assigned https://packagist.org/packages/vrana/adminer Product Added CPE Configuration OR *cpe:2.3:a:adminer:adminer:*:*:*:*:*:*:*:* versions from (including) 4.0.0 up to (including) 4.7.9
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-21311 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2021-21311
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
2.09 }} 0.61%
score
0.88812
percentile