CVE-2025-4320Network attack vector

Unauthenticated account takeover via password recovery

Published Jan 23, 2026 · Updated Jan 23, 2026

Authentication bypass in Birebirsoft SuFirmam through 23012026 allows remote attackers to take over accounts through password recovery. TR-CERT identifies a weak forgotten-password recovery mechanism but does not disclose the affected endpoint, token logic, or validation failure. No prior account or user interaction is required; successful exploitation grants the recovered account's access.

CVSS severity10.0
Critical
EPSS probability0.48%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Authentication bypass in Birebirsoft SuFirmam through 23012026 allows remote attackers to take over accounts through password recovery. TR-CERT identifies a weak forgotten-password recovery mechanism but does not disclose the affected endpoint, token logic, or validation failure. No prior account or user interaction is required; successful exploitation grants the recovered account's access.

The record

CVE
CVE-2025-4320
Published
Jan 23, 2026
Updated
Jan 23, 2026
Vendor
Birebirsoft
Product
SuFirmam
Classifications
CWE-305, CWE-640, CAPEC-50, CAPEC-115, T1078
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 23, 2026CVE publishedPublication date reported by the CVE source.
  2. Jan 23, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=0 <=23012026

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Birebirsoft · SuFirmamversion=0 <=23012026

Published CVSS scores

10.0Computer Emergency Response Team of the Republic of TurkeyCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-305Authentication Bypass by Primary Weakness
CWE-640Weak Password Recovery Mechanism for Forgotten Password
CAPEC-50Password Recovery Exploitation
CAPEC-115Authentication Bypass
T1078Valid Accounts

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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