CVE-2021-31798
CyberArk Credential Provider Cache Decryption Vulnerability
Description
The effective key space used to encrypt the cache in CyberArk Credential Provider prior to 12.1 has low entropy, and under certain conditions a local malicious user can obtain the plaintext of cache files.
INFO
Published Date :
Sept. 2, 2021, 1:15 a.m.
Last Modified :
Nov. 21, 2024, 6:06 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
0.8
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-2021-31798.
| URL | Resource |
|---|---|
| http://packetstormsecurity.com/files/164035/CyberArk-Credential-Provider-Local-Cache-Decryption.html | Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2021/Sep/3 | Mailing List Third Party Advisory |
| https://korelogic.com/Resources/Advisories/KL-001-2021-010.txt | Third Party Advisory |
| https://www.cyberark.com/resources/blog | Product |
| http://packetstormsecurity.com/files/164035/CyberArk-Credential-Provider-Local-Cache-Decryption.html | Third Party Advisory VDB Entry |
| http://seclists.org/fulldisclosure/2021/Sep/3 | Mailing List Third Party Advisory |
| https://korelogic.com/Resources/Advisories/KL-001-2021-010.txt | Third Party Advisory |
| https://www.cyberark.com/resources/blog | Product |
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-2021-31798 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-31798 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.
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CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/164035/CyberArk-Credential-Provider-Local-Cache-Decryption.html Added Reference http://seclists.org/fulldisclosure/2021/Sep/3 Added Reference https://korelogic.com/Resources/Advisories/KL-001-2021-010.txt Added Reference https://www.cyberark.com/resources/blog -
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-326 CWE-331 -
Initial Analysis by [email protected]
Sep. 10, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://packetstormsecurity.com/files/164035/CyberArk-Credential-Provider-Local-Cache-Decryption.html No Types Assigned http://packetstormsecurity.com/files/164035/CyberArk-Credential-Provider-Local-Cache-Decryption.html Third Party Advisory, VDB Entry Changed Reference Type http://seclists.org/fulldisclosure/2021/Sep/3 No Types Assigned http://seclists.org/fulldisclosure/2021/Sep/3 Mailing List, Third Party Advisory Changed Reference Type https://korelogic.com/Resources/Advisories/KL-001-2021-010.txt No Types Assigned https://korelogic.com/Resources/Advisories/KL-001-2021-010.txt Third Party Advisory Changed Reference Type https://www.cyberark.com/resources/blog No Types Assigned https://www.cyberark.com/resources/blog Product Added CWE NIST CWE-326 Added CPE Configuration OR *cpe:2.3:a:cyberark:credential_provider:*:*:*:*:*:*:*:* versions up to (excluding) 12.1 -
CVE Modified by [email protected]
Sep. 02, 2021
Action Type Old Value New Value Added Reference http://packetstormsecurity.com/files/164035/CyberArk-Credential-Provider-Local-Cache-Decryption.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-2021-31798 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-2021-31798
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.04 }} 0.00%
score
0.12212
percentile