CVE-2021-25294
OpenCATS gadgets Guzzlehttp Remote Code Execution
Description
OpenCATS through 0.9.5-3 unsafely deserializes index.php?m=activity requests, leading to remote code execution. This occurs because lib/DataGrid.php calls unserialize for the parametersactivity:ActivityDataGrid parameter. The PHP object injection exploit chain can leverage an __destruct magic method in guzzlehttp.
INFO
Published Date :
Jan. 18, 2021, 6:15 a.m.
Last Modified :
Jan. 26, 2021, 9:44 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
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-2021-25294.
| URL | Resource |
|---|---|
| https://github.com/snoopysecurity/snoopysecurity.github.io/blob/master/web-application-security/2021/01/16/09_opencats_php_object_injection.html | Patch Third Party Advisory |
| https://snoopysecurity.github.io/web-application-security/2021/01/16/09_opencats_php_object_injection.html | Exploit Third Party Advisory |
| https://www.opencats.org/news/ | Vendor 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-25294 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-25294 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 -
Initial Analysis by [email protected]
Jan. 26, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/snoopysecurity/snoopysecurity.github.io/blob/master/web-application-security/2021/01/16/09_opencats_php_object_injection.html No Types Assigned https://github.com/snoopysecurity/snoopysecurity.github.io/blob/master/web-application-security/2021/01/16/09_opencats_php_object_injection.html Patch, Third Party Advisory Changed Reference Type https://snoopysecurity.github.io/web-application-security/2021/01/16/09_opencats_php_object_injection.html No Types Assigned https://snoopysecurity.github.io/web-application-security/2021/01/16/09_opencats_php_object_injection.html Exploit, Third Party Advisory Changed Reference Type https://www.opencats.org/news/ No Types Assigned https://www.opencats.org/news/ Vendor Advisory Added CWE NIST CWE-502 Added CPE Configuration OR *cpe:2.3:a:opencats:opencats:*:*:*:*:*:*:*:* versions up to (including) 0.9.5-3
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-25294 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-2021-25294
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
21.26 }} 3.90%
score
0.96433
percentile