How severe is CVE-2021-37452?

CVE-2021-37452 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2021-37452 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-37452?

CVE-2021-37452 affects Nch Quorum. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-37452?

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

When was CVE-2021-37452 published?

CVE-2021-37452 was published on 2021-07-25 and last updated on 2026-06-17.

CVE-2021-37452

CVE-2021-37452 is a medium-severity vulnerability in Nch Quorum with a CVSS 3.x base score of 5.5. 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-312.

Key facts

Severity: Medium (CVSS 3.x base score 5.5)
CVSS v2: 2.1
EPSS exploit prediction: 0% (18th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-312
Affected product: Nch Quorum
Published: 2021-07-25
Last modified: 2026-06-17

Description

NCH Quorum v2.03 and earlier allows local users to discover cleartext login information relating to users by reading the local .dat configuration files.

Frequently asked questions

What is CVE-2021-37452?: NCH Quorum v2.03 and earlier allows local users to discover cleartext login information relating to users by reading the local .dat configuration files.
How severe is CVE-2021-37452?: CVE-2021-37452 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2021-37452 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (18th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-37452?: CVE-2021-37452 affects Nch Quorum. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-37452?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-37452 published?: CVE-2021-37452 was published on 2021-07-25 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nch:quorum:*:*:*:*:*:*:*:*

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