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PatchSiren cyber security CVE debrief

CVE-2025-4320 Birebirsoft Software and Technology Solutions CVE debrief

CVE-2025-4320 is a critical vulnerability (CVSS Score: 10) in Birebirsoft Software and Technology Solutions Sufirmam, affecting versions through 23012026. The vulnerability is caused by an Authentication Bypass by Primary Weakness and a Weak Password Recovery Mechanism for Forgotten Password, which can lead to authentication bypass and password recovery exploitation. The vendor, Birebirsoft Software and Technology Solutions, was contacted early about this disclosure but did not respond.

Vendor
Birebirsoft Software and Technology Solutions
Product
Sufirmam
CVSS
CRITICAL 10
CISA KEV
Not listed in stored evidence
Original CVE published
2026-01-23
Original CVE updated
2026-06-05
Advisory published
2026-01-23
Advisory updated
2026-06-05

Who should care

Users of Birebirsoft Software and Technology Solutions Sufirmam through version 23012026 should be aware of this critical vulnerability and take necessary actions to mitigate the risk.

Technical summary

The vulnerability has a CVSS Vector of CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. It is classified under CWE-305 (Authentication Bypass by Primary Weakness) and CWE-640 (Weak Password Recovery Mechanism).

Defensive priority

high

Recommended defensive actions

  • Update Sufirmam to a version beyond 23012026.
  • Implement strong authentication and password recovery mechanisms.
  • Review and strengthen password policies.

Evidence notes

The CVE record was published on [cve-org](https://www.cve.org/CVERecord?id=CVE-2025-4320) and details can be found on [nvd](https://nvd.nist.gov/vuln/detail/CVE-2025-4320). Additional information is available from [ref-4](https://siberguvenlik.gov.tr/guvenlik-bildirimleri/detay/tr-26-0005) and [ref-5](https://www.usom.gov.tr/bildirim/tr-26-0005).

Sources and references

Verified primary and authoritative sources

  • CVE-2025-4320 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2025-4320

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2025-4320 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2025-4320

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.