What is CVE-2025-4320?

CVE-2025-4320 is a critical-severity vulnerability in Birebirsoft Software And Technology Solutions Sufirmam, classified under Authentication Bypass by Primary Weakness. CVSS score: 10.0/10. Published 2026-01-23.

How severe is CVE-2025-4320?

Critical severity. CVSS v3 base score is 10.0 out of 10.

Vulnerability in Birebirsoft Software And Technology Solutions Sufirmam

CVE-2025-4320

Authentication Bypass by Primary Weakness, Weak Password Recovery Mechanism for Forgotten Password vulnerability in Birebirsoft Software and Technology Solutions Sufirmam allows Authentication Bypass, Password Recovery Exploitation. This issue affects Sufirmam: through 23012026. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

EPSS: 0.005 (37.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 10.0 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H.

Affected products

Birebirsoft Software And Technology Solutions Sufirmam — versions 0

Weakness classification (CWE)

References

iletisim@usom.gov.tr (government-resource, broken-link)
iletisim@usom.gov.tr (government-resource)

Frequently asked questions

What is CVE-2025-4320?: CVE-2025-4320 is a critical-severity vulnerability in Birebirsoft Software And Technology Solutions Sufirmam, classified under Authentication Bypass by Primary Weakness. CVSS score: 10.0/10. Published 2026-01-23.
How severe is CVE-2025-4320?: Critical severity. CVSS v3 base score is 10.0 out of 10.