Mercku M6a up to 2.1.0 Telnet Service resource transfer

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Mercku M6a up to 2.1.0. The impacted element is an unknown function of the component Telnet Service. The manipulation results in resource transfer. This vulnerability is reported as CVE-2025-62775. The attacker must have access to the local network to execute the attack. Moreover, an exploit is present.

Detailsinfo

A vulnerability classified as critical has been found in Mercku M6a up to 2.1.0. Affected is an unknown code block of the component Telnet Service. The manipulation with an unknown input leads to a resource transfer vulnerability. CWE is classifying the issue as CWE-669. The product does not properly transfer a resource/behavior to another sphere, or improperly imports a resource/behavior from another sphere, in a manner that provides unintended control over that resource. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

Mercku M6a devices through 2.1.0 allow root TELNET logins via the web admin password.

The advisory is shared for download at seclists.org. This vulnerability is traded as CVE-2025-62775 since 10/22/2025. The exploitability is told to be easy. Access to the local network is required for this attack. Technical details are unknown but a public exploit is available.

The exploit is shared for download at blog.nullvoid.me. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at CNNVD (CNNVD-202510-3176) and EUVD (EUVD-2025-35312). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.6

VulDB Base Score: 8.0
VulDB Temp Score: 7.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 8.0
CNA Vector (MITRE): 🔒

CVSSv2info

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

Exploitinginfo

Class: Resource transfer
CWE: CWE-669
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

10/22/2025 Advisory disclosed
10/22/2025 +0 days CVE reserved
10/22/2025 +0 days VulDB entry created
10/24/2025 +2 days VulDB entry last update

Sourcesinfo

Advisory: seclists.org
Status: Not defined

CVE: CVE-2025-62775 (🔒)
GCVE (CVE): GCVE-0-2025-62775
GCVE (VulDB): GCVE-100-329292
EUVD: 🔒
CNNVD: CNNVD-202510-3176 - Mercku M6a 安全漏洞

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/22/2025 09:32
Updated: 10/24/2025 07:15
Changes: 10/22/2025 09:32 (64), 10/22/2025 10:50 (1), 10/24/2025 07:15 (6)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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