How severe is CVE-2025-4320?

CVE-2025-4320 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-4320 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-4320?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-4320 have an EU (EUVD) identifier?

Yes. CVE-2025-4320 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4414.

When was CVE-2025-4320 published?

CVE-2025-4320 was published on 2026-01-23 and last updated on 2026-06-17.

CVE-2025-4320

CVE-2025-4320 is a critical-severity vulnerability with a CVSS 3.x base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-305.

Key facts

Severity: Critical (CVSS 3.x base score 10.0)
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-4414
Weakness: CWE-305
Published: 2026-01-23
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2025-4320?: CVE-2025-4320 has a CVSS 3.x base score of 10.0, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-4320 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-4320?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-4320 have an EU (EUVD) identifier?: Yes. CVE-2025-4320 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-4414.
When was CVE-2025-4320 published?: CVE-2025-4320 was published on 2026-01-23 and last updated on 2026-06-17.

References

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