CVE-2021-44207 (GCVE-0-2021-44207)
Vulnerability from cvelistv5 – Published: 2021-12-21 17:45 – Updated: 2025-10-21 23:15Summary
Acclaim USAHERDS through 7.4.0.1 uses hard-coded credentials.
Severity
8.1 (High)
SSVC
Exploitation: active
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-01-11 04:55 UTC
CWE
- n/a
- CWE-798 - Use of Hard-coded Credentials
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://www.acclaimsystems.com | x_refsource_MISC |
| https://github.com/mandiant/Vulnerability-Disclos… | x_refsource_MISC |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: a261fda1-b1bd-488f-8679-2048aa2e2fb0
Exploited: Yes
Timestamps
First Seen: 2024-12-23
Asserted: 2024-12-23
Scope
Notes: KEV entry: Acclaim Systems USAHERDS Use of Hard-Coded Credentials Vulnerability | Affected: Acclaim Systems / USAHERDS | Description: 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. | Required action: 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. | Due date: 2025-01-13 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://www.acclaimsystems.com/#contact ; https://www.tnatc.org/#contact ; https://nvd.nist.gov/vuln/detail/CVE-2021-44207
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | CWE-798 |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | USAHERDS |
| Due Date | 2025-01-13 |
| Date Added | 2024-12-23 |
| Vendorproject | Acclaim Systems |
| Vulnerabilityname | Acclaim Systems USAHERDS Use of Hard-Coded Credentials Vulnerability |
| Knownransomwarecampaignuse | Unknown |
References
Created: 2026-02-02 12:26 UTC
| Updated: 2026-02-06 07:17 UTC
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 5da2eb57-ed53-4d03-be21-f23f4d442950
Exploited: Yes
Timestamps
First Seen: 2024-12-23
Asserted: 2024-12-23
Scope
Notes: KEVIntel entry: Acclaim USAHERDS through 7.4.0.1 uses hard-coded credentials. | Affected: Acclaim Systems / USAHERDS | CVSS: 8.1 (HIGH) | Used in malware: unknown | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | Acclaim USAHERDS through 7.4.0.1 uses hard-coded credentials. |
| Vendor | Acclaim Systems |
| Product | USAHERDS |
| Added Date | 2024-12-23T00:00:00.000Z |
| Cvss Score | 8.1 |
| Epss Score | None |
| Cvss Severity | HIGH |
| Epss Percentile | None |
| Used In Malware | unknown |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-06-23 14:06 UTC
| Updated: 2026-07-10 06:14 UTC
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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