CVE-2025-4320: Authentication Bypass via Weak Password Recovery in Birebirsoft Sufirmam
CVE-2025-4320 affects Birebirsoft Software and Technology Solutions Sufirmam and is described as an authentication bypass caused by a weak password recovery mechanism for forgotten passwords. The record assigns a critical CVSS base score of 10 and lists the affected range as through 23012026, with no fixed version given. No confirmed exploitation appears in the sources consulted, and the CVE is not listed in CISA KEV.
Overview
CVE-2025-4320 concerns Birebirsoft Software and Technology Solutions Sufirmam. The record describes an authentication bypass linked to a weak password recovery mechanism for forgotten passwords. The record title refers to information disclosure, which differs from the description, so this analysis follows the description.
Impact
- The record assigns a CVSS base score of 10 (critical), with high confidentiality, integrity and availability impact, no privileges required and no user interaction, as reported by the CNA and an additional provider.
- The recorded CWE is CWE-305.
- Per the description, the password recovery process can be used to bypass authentication. The effect on deployed instances is unknown.
Affected products and versions
- Product: Birebirsoft Software and Technology Solutions Sufirmam.
- Recorded range: up to and including 23012026.
- No fixed version is listed in the sources consulted. This does not confirm that no fix exists.
Exploitation status
The record shows that this CVE is not listed in CISA KEV. No confirmed exploitation appears in the sources consulted. SSVC marks exploitation as none and automatable as yes. The EPSS probability is 0.00505 with a percentile of 0.42249.
Remediation and mitigation
- Inventory all Sufirmam installations and check whether they fall within the recorded range.
- Contact the vendor for an update or guidance. The description notes that the vendor did not respond to early disclosure, so a fix may not be available.
- Until a fix is confirmed, consider restricting external exposure of login and password recovery functions, enforcing multi-factor authentication where supported, and reviewing recent password resets.
- Follow the guidance of the national CERT notification referenced in the record.
Detection guidance
- Review authentication and password recovery logs for unusual volumes of recovery requests, resets on accounts that were not expected to change, and logins shortly after a reset.
- Watch for successful logins from unfamiliar sources or at unusual times.
Limitations of the available information
- The record title says information disclosure, while the description says authentication bypass. The sources do not resolve this difference.
- The record contains no vendor advisory, fixed version or technical details beyond the description.
- One government reference is tagged as broken in the record.
- The EPSS date (2026-10-23) is later than the publication date (2026-01-23), so its meaning should be verified before use.
- The CVSS scores come from a provider email address and the CNA TR-CERT; no independent verification is available in the record.
Frequently asked questions
What is CVE-2025-4320?
It is a CVE record describing an authentication bypass in Birebirsoft Sufirmam, linked to a weak password recovery mechanism for forgotten passwords. The record assigns a CVSS base score of 10.
Which versions are affected?
The record lists Sufirmam as affected up to and including 23012026. No fixed version is listed in the sources consulted.
Is this vulnerability being actively exploited?
The CVE is not listed in CISA KEV in the record, and no confirmed exploitation appears in the sources consulted.
What should defenders do now?
Inventory affected installations, contact the vendor for guidance, restrict external exposure of login and recovery functions, enforce multi-factor authentication where possible, and review recent password resets.
This analysis was drafted with AI assistance from verified source data and automatically checked against it.