How severe is CVE-2021-31797?

CVE-2021-31797 has a CVSS 3.x base score of 5.1, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-31797 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-31797?

CVE-2021-31797 affects Cyberark Credential Provider. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-31797?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2021-31797 published?

CVE-2021-31797 was published on 2021-09-02 and last updated on 2026-06-17.

CVE-2021-31797

CVE-2021-31797 is a medium-severity vulnerability in Cyberark Credential Provider with a CVSS 3.x base score of 5.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-331.

Key facts

Severity: Medium (CVSS 3.x base score 5.1)
CVSS v2: 1.9
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-331
Affected product: Cyberark Credential Provider
Published: 2021-09-02
Last modified: 2026-06-17

Description

The user identification mechanism used by CyberArk Credential Provider prior to 12.1 is susceptible to a local host race condition, leading to password disclosure.

Frequently asked questions

What is CVE-2021-31797?: The user identification mechanism used by CyberArk Credential Provider prior to 12.1 is susceptible to a local host race condition, leading to password disclosure.
How severe is CVE-2021-31797?: CVE-2021-31797 has a CVSS 3.x base score of 5.1, rated medium severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-31797 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-31797?: CVE-2021-31797 affects Cyberark Credential Provider. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-31797?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-31797 published?: CVE-2021-31797 was published on 2021-09-02 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:cyberark:credential_provider:*:*:*:*:*:*:*:*

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