Auma AC1.2/PROFOX prior 09.05.2025 behavioral discrepancy

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Auma AC1.2 and PROFOX. Impacted is an unknown function. The manipulation results in behavioral discrepancy. This vulnerability is cataloged as CVE-2025-41657. The attack must originate from the local network. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, was found in Auma AC1.2 and PROFOX. Affected is an unknown functionality. The manipulation with an unknown input leads to a behavioral discrepancy vulnerability. CWE is classifying the issue as CWE-207. The product operates in an environment in which its existence or specific identity should not be known, but it behaves differently than other products with equivalent functionality, in a way that is observable to an attacker. This is going to have an impact on confidentiality. CVE summarizes:

Due to an undocumented active bluetooth stack on products delivered within the period 01.01.2024 to 09.05.2025 fingerprinting is possible by an unauthenticated adjacent attacker.

The advisory is shared for download at certvde.com. This vulnerability is traded as CVE-2025-41657 since 04/16/2025. The exploitability is told to be easy. The attack can only be done within the local network. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading to version 09.05.2025 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-17662). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (CERTVDE): 🔍

CVSSv2info

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

Exploitinginfo

Class: Behavioral discrepancy
CWE: CWE-207 / CWE-205 / CWE-203
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

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: AC1.2/PROFOX 09.05.2025

Timelineinfo

04/16/2025 🔍
05/09/2025 +23 days 🔍
06/10/2025 +32 days 🔍
06/10/2025 +0 days 🔍
06/10/2025 +0 days 🔍

Sourcesinfo

Advisory: VDE-2025-047
Status: Confirmed

CVE: CVE-2025-41657 (🔍)
GCVE (CVE): GCVE-0-2025-41657
GCVE (VulDB): GCVE-100-311844
EUVD: 🔍

Entryinfo

Created: 06/10/2025 13:25
Updated: 06/10/2025 14:23
Changes: 06/10/2025 13:25 (63), 06/10/2025 14:23 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

Discussion

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