CVE-2025-4319

CriticalUpdated

Published: 23 January 2026

Published

23 January 2026

Modified

05 June 2026

KEV Added

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Patch

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CVSS Score v3.1 9.4 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H

EPSS Score 0.0037 28.7th percentile

Risk Priority 70 floored blend · peak EPSS

Summary

CVE-2025-4319 is a critical-severity Improper Restriction of Excessive Authentication Attempts (CWE-307) vulnerability in Gov (inferred from references). Its CVSS base score is 9.4 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Brute Force (T1110); ranked at the 28.7th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified are NIST 800-53 AC-7 (Unsuccessful Logon Attempts) and IA-5 (Authenticator Management).

Deeper analysis

CVE-2025-4319 is an Improper Restriction of Excessive Authentication Attempts and Weak Password Recovery Mechanism for Forgotten Password vulnerability in Birebirsoft Software and Technology Solutions' Sufirmam software. This issue affects Sufirmam versions through 23012026 and carries a CVSS v3.1 base score of 9.4 (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H). It is associated with CWE-307 (Improper Restriction of Excessive Authentication Attempts) and CWE-640 (Weak Password Recovery Mechanism for Forgotten Password).

Unauthenticated attackers can exploit the vulnerability remotely over the network with low attack complexity and no user interaction required. Successful exploitation enables brute force attacks against authentication and password recovery exploitation, potentially resulting in high confidentiality impact, low integrity impact, and high availability impact.

A related advisory is published at https://www.usom.gov.tr/bildirim/tr-26-0005. The vendor was contacted early regarding this disclosure but did not respond in any way.

OWASP Top 10 for Web (2025)

EU & UK References

🇪🇺 ENISA EUVD: EUVD-2026-4413

Vulnerability details

Improper Restriction of Excessive Authentication Attempts, Weak Password Recovery Mechanism for Forgotten Password vulnerability in Birebirsoft Software and Technology Solutions Sufirmam allows Brute Force, 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.

CWE(s): CWE-307 CWE-640

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1110 Brute Force Credential Access

Adversaries may use brute force techniques to gain access to accounts when passwords are unknown or when password hashes are obtained.

attack.mitre.org →

T1110.001 Password Guessing Credential Access

Adversaries with no prior knowledge of legitimate credentials within the system or environment may guess passwords to attempt access to accounts.

attack.mitre.org →

T1190 Exploit Public-Facing Application Initial Access

Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.

attack.mitre.org →

Why these techniques?

Improper auth attempt restriction directly enables remote brute-force/password guessing (T1110/T1110.001) against a public-facing application (T1190).

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0