Is CVE-2021-44207 in the CISA KEV catalog?

Yes. CVE-2021-44207 is on the CISA Known Exploited Vulnerabilities list, added 2024-12-23.

What is the CVSS severity of CVE-2021-44207?

CVE-2021-44207 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2021-44207?

CVE-2021-44207 has an EPSS score of 17.58% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2021-44207

HIGHCISA KEVEPSS 97th pctl

8.1

CVSS v3

NVD

Description

Acclaim USAHERDS through 7.4.0.1 uses hard-coded credentials.

CWE-798Hard-coded Credentials

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

17.58%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Acclaim Systems USAHERDS Use of Hard-Coded Credentials Vulnerability

Acclaim Systems USAHERDS contains a hard-coded credentials vulnerability that could allow an attacker to achieve remote code execution on the system that runs the application. The MachineKey must be obtained via a separate vulnerability or other channel.

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. Please contact the product developer for support and vulnerability mitigation.

Remediation due: 2025-01-13

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-11-10.