CVE-2021-44207

CVE Enrichment

CVSS: 8.1 HIGH
EPSS: 17.44%
EPSS Percentile: 97.15%
CISA KEV: YES — Known Exploited Vulnerability

Description

Acclaim USAHERDS through 7.4.0.1 uses hard-coded credentials.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 22-Dec-2021 01:15
Last Modified: 17-Jun-2026 11:12
EPSS Date: 2026-11-09
CWE: CWE-798

CVSS Vector


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

CISA KEV Details

Date Added: 2024-12-23
Remediation Due: 2025-01-13
Known Ransomware Campaign Use: Unknown
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.
Notes: https://www.acclaimsystems.com/#contact ; https://www.tnatc.org/#contact ; https://nvd.nist.gov/vuln/detail/CVE-2021-44207

CNA Products / Version Status

n/a · n/a Source: CNA · [email protected]
Default status: unknown

n/a — affected

Affected Products / Versions

acclaimsystems / usaherds Source: NVD CPE · affected
Version / affected range: * · through (inclusive) 7.4.0.1
cpe:2.3:a:acclaimsystems:usaherds:*:*:*:*:*:*:*:*

References

Last enrichment sync: 09-Nov-2026 22:40
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

systems and third-party applications (including a livestock management system associated with CVE-2021-44207 (USAHerds)), as well as rapid exploitation behavior around Log4Shell during the same period. APT41 Profile: Espionage, Cybercrime and Intrusion Tradecraft

CVE (3)

Malware (1)

Threat Actors (5)

MITRE ATT&CK (15)

Vendors (3)

Products (5)

Tools (1)

Industries (10)

Countries (8)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.