SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2021-44207

Acclaim Systems USAHERDS Use of Hard-Coded Credentials Vulnerability

KEVHIGH 8.1EPSS 17.6%

Does this matter?

Known to be exploited in the wild (CISA KEV, CISA remediation deadline 13 January 2025). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.

Description

Acclaim USAHERDS through 7.4.0.1 uses hard-coded credentials.

CVSS 3.1
8.1 HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
17.58% probability · 97th percentile
Public exploits
None in Exploit-DB
CISA KEV
Listed 23 December 2024 · due 13 January 2025
Weakness
CWE-798
Affected
acclaimsystems/usaherds
Source
cve@mitre.org
EPSS trend
0%10%20%30 October 2026: 17.58%30 October 202630 October 2026

EPSS 17.6% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

CISA notes

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. https://www.acclaimsystems.com/#contact ; https://www.tnatc.org/#contact ; https://nvd.nist.gov/vuln/detail/CVE-2021-44207

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.