CVE-2021-3317
KLog Server Command Injection Vulnerability
Description
KLog Server through 2.4.1 allows authenticated command injection. async.php calls shell_exec() on the original value of the source parameter.
INFO
Published Date :
Jan. 26, 2021, 11:15 p.m.
Last Modified :
June 28, 2022, 2:11 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
Public PoC/Exploit Available at Github
CVE-2021-3317 has a 8 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-2021-3317.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html | Exploit Third Party Advisory |
| https://docs.unsafe-inline.com/0day/klog-server-authenticated-command-injection | Exploit 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).
All CVE - PoC in GitHub
poc proofofconcept tester allcve cvegithub cvenew cvepoc cveupdate
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CVE-2021-3317
cve-2021-3317 exploit klogserver
Python
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-3317 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-3317 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 -
CWE Remap by [email protected]
Jun. 28, 2022
Action Type Old Value New Value Changed CWE CWE-77 CWE-78 -
Initial Analysis by [email protected]
Feb. 01, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html No Types Assigned http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html Exploit, Third Party Advisory Changed Reference Type https://docs.unsafe-inline.com/0day/klog-server-authenticated-command-injection No Types Assigned https://docs.unsafe-inline.com/0day/klog-server-authenticated-command-injection Exploit, Third Party Advisory Added CWE NIST CWE-77 Added CPE Configuration OR *cpe:2.3:a:klogserver:klog_server:*:*:*:*:*:*:*:* versions up to (including) 2.4.1 -
CVE Modified by [email protected]
Feb. 01, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/161208/Klog-Server-2.4.1-Command-Injection.html [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-3317 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-2021-3317
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
10.28 }} 2.20%
score
0.95075
percentile