# CVE-2021-44207: Acclaim Systems USAHERDS Use of Hard-Coded Credentials Vulnerability - Exploited (CISA KEV): yes, added 2024-12-23 - Published: 2021-12-21 - CVSS: 8.1 HIGH (v3.1) - EPSS: 17.6% (97th percentile) - CWE: CWE-798 Acclaim USAHERDS through 7.4.0.1 uses hard-coded credentials. ## Edge WAF coverage (claimed by vendors, not measured) | Vendor | Status | First rule | Days after publication | |---|---|---|---| | Cloudflare | Before feed history | — | — | | AWS | No public claim | — | — | | Microsoft Azure | No public claim | — | — | | Google Cloud | Before feed history | — | — | | Fastly | Before feed history | — | — | | F5 | Before feed history | — | — | | Akamai | No public source | — | — | | OWASP CRS | Before feed history | — | — | "No public claim" means no vendor statement names this CVE; "Before feed history" means the CVE is older than the vendor feed. In both cases generic rules may still block it. HTML: https://cve.vigilbase.com/cve/CVE-2021-44207 · JSON: https://cve.vigilbase.com/api/v1/cves/CVE-2021-44207