Jan Syski MegaBIP up to 5.19 Password Reset random values

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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3.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Jan Syski MegaBIP up to 5.19. This issue affects some unknown processing of the component Password Reset Handler. Such manipulation leads to random values. This vulnerability is traded as CVE-2025-3895. The attack may be launched remotely. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in Jan Syski MegaBIP up to 5.19. It has been rated as problematic. Affected by this issue is an unknown functionality of the component Password Reset Handler. The manipulation with an unknown input leads to a random values vulnerability. Using CWE to declare the problem leads to CWE-334. The number of possible random values is smaller than needed by the product, making it more susceptible to brute force attacks. Impacted is integrity. CVE summarizes:

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.

The weakness was shared by Robert Kruczek. The advisory is available at cert.pl. This vulnerability is handled as CVE-2025-3895 since 04/23/2025. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1600.001 by the MITRE ATT&CK project.

Upgrading to version 5.20 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Random values
CWE: CWE-334 / CWE-331 / CWE-330
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: MegaBIP 5.20

Timelineinfo

04/23/2025 🔍
05/23/2025 +30 days 🔍
05/23/2025 +0 days 🔍
05/23/2025 +0 days 🔍

Sourcesinfo

Advisory: cert.pl
Researcher: Robert Kruczek
Status: Confirmed

CVE: CVE-2025-3895 (🔍)
GCVE (CVE): GCVE-0-2025-3895
GCVE (VulDB): GCVE-100-310094

Entryinfo

Created: 05/23/2025 15:15
Changes: 05/23/2025 15:15 (67)
Complete: 🔍
Cache ID: 216::103

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