CVE-2021-44207
Acclaim Systems USAHERDS Use of Hard-Coded Credentials Vulnerability
- High 8.1
- Exploited: added to CISA KEV 23 Dec 2024
Description
Acclaim USAHERDS through 7.4.0.1 uses hard-coded credentials.
Key facts
- Published
- 21 Dec 2021
- Last changed
- 21 Oct 2025
- Assigned by
- mitre
- KEV added
- 23 Dec 2024
- KEV fix due
- 13 Jan 2025
- EPSS
- 17.441% likely to be exploited in the next 30 days, higher than 97.175% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: no; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 8.1CVSS 3.1, Highfrom CISA (ADP container)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
What to do
- 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.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a |
|
Timeline
- 21 Dec 2021 Published
- 23 Dec 2024 CVE-2021-44207 added to CISA KEV
- 23 Dec 2024 Added to the CISA KEV catalogue