CVE-2021-22941
Citrix ShareFile Improper Access Control Vulnerabi - [Actively Exploited]
Description
Improper Access Control in Citrix ShareFile storage zones controller before 5.11.20 may allow an unauthenticated attacker to remotely compromise the storage zones controller.
INFO
Published Date :
Sept. 23, 2021, 1:15 p.m.
Last Modified :
March 13, 2025, 8:43 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
5.9
Exploitability Score :
3.9
CISA KEV (Known Exploited Vulnerabilities)
For the benefit of the cybersecurity community and network defenders—and to help every organization better manage vulnerabilities and keep pace with threat activity—CISA maintains the authoritative source of vulnerabilities that have been exploited in the wild.
Improper Access Control in Citrix ShareFile storage zones controller may allow an unauthenticated attacker to remotely compromise the storage zones controller.
Apply updates per vendor instructions.
https://nvd.nist.gov/vuln/detail/CVE-2021-22941
Public PoC/Exploit Available at Github
CVE-2021-22941 has a 9 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-2021-22941.
| URL | Resource |
|---|---|
| https://support.citrix.com/article/CTX328123 | Vendor Advisory Broken Link |
| https://support.citrix.com/article/CTX328123 | Vendor Advisory Broken Link |
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).
在公网收集的gobypoc+部分自己加的poc
None
None
None
Python Go
Resources for Security Matters talk 2022
Ostorlab KEV: One-command to detect most remotely known exploitable vulnerabilities. Sourced from CISA KEV, Google's Tsunami, Ostorlab's Asteroid and Bug Bounty programs.
cisa-kev vulnerability 0day cisa exploits
for this repo i wish to keep an archive of available POCs and Descriptions alike,
主流供应商的一些攻击性漏洞汇总
None
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-2021-22941 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-22941 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.
-
Modified Analysis by [email protected]
Mar. 13, 2025
Action Type Old Value New Value Changed Reference Type CVE: https://support.citrix.com/article/CTX328123 Types: Vendor Advisory CVE: https://support.citrix.com/article/CTX328123 Types: Broken Link, Vendor Advisory Changed Reference Type HackerOne: https://support.citrix.com/article/CTX328123 Types: Vendor Advisory HackerOne: https://support.citrix.com/article/CTX328123 Types: Broken Link, Vendor Advisory -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Feb. 04, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H -
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://support.citrix.com/article/CTX328123 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Reanalysis by [email protected]
Aug. 30, 2022
Action Type Old Value New Value Removed CWE NIST CWE-269 Added CWE NIST NVD-CWE-Other -
Initial Analysis by [email protected]
Oct. 05, 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://support.citrix.com/article/CTX328123 No Types Assigned https://support.citrix.com/article/CTX328123 Vendor Advisory Added CWE NIST CWE-269 Added CPE Configuration OR *cpe:2.3:a:citrix:sharefile_storagezones_controller:*:*:*:*:*:*:*:* versions up to (excluding) 5.11.20
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-22941 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-2021-22941
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
88.66 }} -0.65%
score
0.99484
percentile