MB Connect Line mbNET.mini up to 2.3.2 HTTP POST Request resource consumption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability was found in MB Connect Line mbNET.mini up to 2.3.2. It has been classified as problematic. This affects an unknown function of the component HTTP POST Request Handler. The manipulation leads to resource consumption. This vulnerability is referenced as CVE-2025-41677. Remote exploitation of the attack is possible. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in MB Connect Line mbNET.mini up to 2.3.2. It has been rated as problematic. This issue affects an unknown code block of the component HTTP POST Request Handler. The manipulation with an unknown input leads to a resource consumption vulnerability. Using CWE to declare the problem leads to CWE-400. The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources. Impacted is availability. The summary by CVE is:

A high privileged remote attacker can exhaust critical system resources by sending specifically crafted POST requests to the send-mail action in fast succession.

The weakness was published by F. Bruckmoser, M. Eder, J. Heigl, M. Heudorn, G. Hofmarcher, M. Kadlec, M. Pristauz-telsnigg, S. Resch, P. Schweinzer and M. Gschiel as VDE-2025-058. The advisory is shared at certvde.com. The identification of this vulnerability is CVE-2025-41677 since 04/16/2025. The exploitation is known to be easy. The attack may be initiated remotely. The exploitation requires an enhanced level of successful authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1499 for this issue.

Upgrading to version 2.3.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-22077). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.9
VulDB Meta Temp Score: 4.8

VulDB Base Score: 4.9
VulDB Temp Score: 4.7
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 4.9
CNA Vector (CERTVDE): 🔒

CVSSv2info

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

Exploitinginfo

Class: Resource consumption
CWE: CWE-400 / CWE-404
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: mbNET.mini 2.3.3

Timelineinfo

04/16/2025 CVE reserved
07/21/2025 +96 days Advisory disclosed
07/21/2025 +0 days VulDB entry created
11/07/2025 +109 days VulDB entry last update

Sourcesinfo

Advisory: VDE-2025-058
Researcher: F. Bruckmoser, M. Eder, J. Heigl, M. Heudorn, G. Hofmarcher, M. Kadlec, M. Pristauz-telsnigg, S. Resch, P. Schweinzer, M. Gschiel
Status: Confirmed

CVE: CVE-2025-41677 (🔒)
GCVE (CVE): GCVE-0-2025-41677
GCVE (VulDB): GCVE-100-317105
EUVD: 🔒

Entryinfo

Created: 07/21/2025 12:04
Updated: 11/07/2025 15:18
Changes: 07/21/2025 12:04 (66), 07/21/2025 14:26 (1), 11/07/2025 15:18 (1)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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