CVE-2021-44520
Citrix XenMobile Server Privilege Escalation Command Injection
Description
In Citrix XenMobile Server through 10.12 RP9, there is an Authenticated Command Injection vulnerability, leading to remote code execution with root privileges.
INFO
Published Date :
April 13, 2022, 12:15 a.m.
Last Modified :
July 12, 2022, 5:42 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
2.8
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-2021-44520.
| URL | Resource |
|---|---|
| https://docs.citrix.com/en-us/xenmobile/server/document-history.html | Vendor Advisory |
| https://gist.github.com/tree-chtsec/766f81e22ae383987d75eedb3b23b709 | Third Party Advisory |
| https://support.citrix.com/article/CTX370551 | Vendor Advisory |
| https://www.chtsecurity.com/news/09be10ae-b50e-46c9-8ce7-2e995fd988fe |
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-2021-44520 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-44520 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]
Jul. 12, 2022
Action Type Old Value New Value Changed CWE CWE-78 CWE-77 -
CVE Modified by [email protected]
Jun. 10, 2022
Action Type Old Value New Value Added Reference https://www.chtsecurity.com/news/09be10ae-b50e-46c9-8ce7-2e995fd988fe [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 20, 2022
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://docs.citrix.com/en-us/xenmobile/server/document-history.html No Types Assigned https://docs.citrix.com/en-us/xenmobile/server/document-history.html Vendor Advisory Changed Reference Type https://gist.github.com/tree-chtsec/766f81e22ae383987d75eedb3b23b709 No Types Assigned https://gist.github.com/tree-chtsec/766f81e22ae383987d75eedb3b23b709 Third Party Advisory Changed Reference Type https://support.citrix.com/article/CTX370551 No Types Assigned https://support.citrix.com/article/CTX370551 Vendor Advisory Added CWE NIST CWE-78 Added CPE Configuration OR *cpe:2.3:a:citrix:xenmobile_server:10.13.0:-:*:*:*:*:*:* *cpe:2.3:a:citrix:xenmobile_server:10.13.0:rolling_patch_3:*:*:*:*:*:* *cpe:2.3:a:citrix:xenmobile_server:10.13.0:rolling_patch_4:*:*:*:*:*:* *cpe:2.3:a:citrix:xenmobile_server:10.13.0:rolling_patch_5:*:*:*:*:*:* *cpe:2.3:a:citrix:xenmobile_server:10.13.0:rolling_patch_6:*:*:*:*:*:* *cpe:2.3:a:citrix:xenmobile_server:10.14.0:-:*:*:*:*:*:* *cpe:2.3:a:citrix:xenmobile_server:10.14.0:rolling_patch_1:*:*:*:*:*:* *cpe:2.3:a:citrix:xenmobile_server:10.14.0:rolling_patch_2:*:*:*:*:*:* *cpe:2.3:a:citrix:xenmobile_server:10.14.0:rolling_patch_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-2021-44520 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-2021-44520
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.96 }} 0.28%
score
0.83441
percentile