Description
Token used for resetting passwords in MegaBIP software are generated using a small space of random values combined with a queryable value.
It allows an unauthenticated attacker who know user login names to brute force these tokens and change account passwords (including these belonging to administrators). 
Version 5.20 of MegaBIP fixes this issue.
Published: 2025-05-23
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-27942 Token used for resetting passwords in MegaBIP software are generated using a small space of random values combined with a queryable value. It allows an unauthenticated attacker who know user login names to brute force these tokens and change account passwords (including these belonging to administrators).  Version 5.20 of MegaBIP fixes this issue.
History

Fri, 23 May 2025 12:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 23 May 2025 10:30:00 +0000

Type Values Removed Values Added
Description Token used for resetting passwords in MegaBIP software are generated using a small space of random values combined with a queryable value. It allows an unauthenticated attacker who know user login names to brute force these tokens and change account passwords (including these belonging to administrators).  Version 5.20 of MegaBIP fixes this issue.
Title Low token entropy in MegaBIP
Weaknesses CWE-334
References
Metrics cvssV4_0

{'score': 9.1, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


Subscriptions

Jan Syski Megabip
cve-icon MITRE

Status: PUBLISHED

Assigner: CERT-PL

Published:

Updated: 2025-05-23T12:07:48.408Z

Reserved: 2025-04-23T09:52:16.114Z

Link: CVE-2025-3895

cve-icon Vulnrichment

Updated: 2025-05-23T12:07:40.900Z

cve-icon NVD

Status : Deferred

Published: 2025-05-23T11:15:32.957

Modified: 2026-04-15T00:35:42.020

Link: CVE-2025-3895

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-06-23T19:31:59Z

Weaknesses