CVE-2025-41677

mediumpriority · track · 0EPSS 0.007 · 52 %ileDEEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.67% (52nd) EPSS
CVSS 4.9 · medium
Is it mine?
7 products
Check your exposure
Who says so?
5 sources
cnnvd · enisa_euvd · helmholz_psirt · mb_connect_line_psirt

EPSS · scored 2026-10-27

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

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

  • FixedFirmware <2.3.3 installed on mbNET.minimb_connect_line_psirt

    Update to latest version: 2.3.3

  • FixedFirmware <2.3.3 installed on REX 100helmholz_psirt

    Update to latest version: 2.3.3

  • MitigationFirmware <2.3.3 installed on mbNET.minimb_connect_line_psirt

    As this is an authenticated exploit, you can mitigate it by making sure that no malicious actor can login to a vulnerable device.

  • MitigationFirmware <2.3.3 installed on REX 100helmholz_psirt

    As this is an authenticated exploit, you can mitigate it by making sure that no malicious actor can login to a vulnerable device.

02

cvss

Technical severity, 0–10. One row per scoring source.

4.9
010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · ENISA EU
v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · info@cert.vde.comexploitability 1.2 · impact 3.6
v3.14.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)
v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · Helmholz PSIRT
v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · MB connect line PSIRT
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-400USCWE-400USCWE-400US
05

affected products (7)

Products and version ranges known to be affected.

06

advisories (2)

Vendor and ecosystem advisories describing this.

  • VDE-2025-058MB connect line: Multiple vulnerabilities in mbNET.mini2025-07-21csaf · mb_connect_line_psirtDE

    Multiple vulnerabilities in all mbNET.mini devices with firmware <= 2.3.2 that allow an attacker to gain full control over the device.

  • VDE-2025-059Helmholz: Multiple vulnerabilities in REX 1002025-07-21csaf · helmholz_psirtDE

    Multiple vulnerabilities in all REX 100 devices with firmware <= 2.3.2 that allow an attacker to gain full control over the device.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

cnnvdenisa_euvdhelmholz_psirtmb_connect_line_psirtnvdNVDCVE.orgMITRE
published 2025-07-21modified 2026-06-17
09

references (5)

External citations — patches, advisories, analysis.

scry

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