November 14, 2026

CVE Watchtower

CVE-2026-60045MB connect line mbCONNECT24 Unrestricted File Upload

NVD

Vulnerability Summary

A high privileged remote attacker can upload arbitrary files to a guessable location. This can result in a loss of availability and might be chained with other vulnerabilities.
Severity Level
MEDIUM(6.9)
Published Date
Nov 10, 2026
Last Modified
Nov 13, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
0.32%Probability
Root Weakness (CWE)
CWE-434: Unrestricted File Upload ↗
The software allows the attacker to upload or transfer files of dangerous types that can be automatically processed within the product's environment.
CVSS v4.0 Base Metrics — Score 6.9 (MEDIUM)
CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Attack VectorNetwork
Attack ComplexityLow
Attack RequirementsNone
Privileges RequiredHigh
User InteractionNone
Confidentiality (Vulnerable System)None
Integrity (Vulnerable System)None
Availability (Vulnerable System)High
Confidentiality (Subsequent System)None
Integrity (Subsequent System)None
Availability (Subsequent System)None
Show CVSS v3.x metrics (score 4.9)
CVSS v3.1 Base Metrics — Score 4.9 (MEDIUM)
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredHigh
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityNone
AvailabilityHigh

Affected & Patched Versions

Affected Versions
  • MB connect line mbCONNECT24 >= 2.0.0 and < 2.21.0
  • MB connect line mymbCONNECT24 >= 2.0.0 and < 2.21.0
  • Helmholz myREX24V2 >= 2.0.0 and < 2.21.0
  • Helmholz myREX24V2.virtual >= 2.0.0 and < 2.21.0
Patched Versions
  • MB connect line mbCONNECT24 2.21.0
  • MB connect line mymbCONNECT24 2.21.0
  • Helmholz myREX24V2 2.21.0
  • Helmholz myREX24V2.virtual 2.21.0

What to do

Fix it during your normal patch cycle. No exploitation is confirmed yet.

  1. Check whether you run MB connect line mbCONNECT24 and which version.
  2. Update to a patched version listed above, then confirm the new version.

Timeline

  • Nov 10, 2026Published
  • Nov 13, 2026Record last modified

Score, severity and exploitation changes are tracked from the day Watchtower started logging them.

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External References

Data last checked: Nov 14, 2026 01:09 UTC