CVE-2021-31796: cyberark credential_provider
CVSS: 7.5v3.1HighModified
Published 02-09-2021Last modified 03-08-2024
Vulnerability summary
CVE-2021-31796 is a high (CVSS 7.5) vulnerability in cyberark credential_provider. EPSS estimates a 1.76% chance of exploitation in the next 30 days, higher than 77.8% of scored vulnerabilities.
CVSS score
7.5/10
010
High · v3.1 (NVD)EPSS score
1.76%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 02-09-2021PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
An inadequate encryption vulnerability discovered in CyberArk Credential Provider before 12.1 may lead to Information Disclosure. An attacker may realistically have enough information that the number of possible keys (for a credential file) is only one, and the number is usually not higher than 2^36.
CVSS metrics
2 scores · 1 source · 2 versionsHigh 7.5Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NSourcesSingle source
Medium 5.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:P/I:N/A:NSourcesSingle source
EPSS trend
Probability
1.76%
Chance of exploitation in the next 30 days
Percentile
78%
Versus all other CVEs
30-day change
0.00 pp
From 1.76% on 21-09-2026
21-09-202621-10-2026
EPSS score1.76%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Cyberark1 product
- credential_provider< 12.1
1 vendor · 1 product
References
4 links- korelogic.com/Resources/Advisories/KL-001-2021-008.txtX Refsource MISCMailing ListThird Party Advisory
- packetstormsecurity.com/files/164023/CyberArk-Credential-File-Insufficient-Effective-Key-Space.htmlX Refsource MISCThird Party AdvisoryVDB Entry