What is CVE-2025-71317?

CVE-2025-71317 is a critical-severity vulnerability, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2026-06-05.

How severe is CVE-2025-71317?

Critical severity. CVSS v3 base score is 9.8 out of 10.

CVE-2025-71317

CVE-2025-71317

NetMan 204 contains a hard-coded backdoor account with the username and password 'eurek' that grants administrative access. A remote, unauthenticated attacker can authenticate through the cgi-bin/login.cgi endpoint (for example /cgi-bin/lo…

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

disclosure@vulncheck.com
disclosure@vulncheck.com
disclosure@vulncheck.com

Frequently asked questions

What is CVE-2025-71317?: CVE-2025-71317 is a critical-severity vulnerability, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2026-06-05.
How severe is CVE-2025-71317?: Critical severity. CVSS v3 base score is 9.8 out of 10.