CVE-2021-31798

low-risk
Published 2021-09-02

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.

Do I need to act?

-
0.11% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
4
CVSS 4.4/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Credential Provider

Affected Vendors

Cyberark

References (8)

Third Party Advisory http://packetstormsecurity.com/files/164035/CyberArk-Credential-Provider-Local-C...
Mailing List http://seclists.org/fulldisclosure/2021/Sep/3
Third Party Advisory https://korelogic.com/Resources/Advisories/KL-001-2021-010.txt
Product https://www.cyberark.com/resources/blog
Third Party Advisory http://packetstormsecurity.com/files/164035/CyberArk-Credential-Provider-Local-C...
Mailing List http://seclists.org/fulldisclosure/2021/Sep/3
Third Party Advisory https://korelogic.com/Resources/Advisories/KL-001-2021-010.txt
Product https://www.cyberark.com/resources/blog
20
/ 100
low-risk
Severity 15/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal