CVE-2026-14837

HIGH

Lenze c430 - SSH Enablement Signature Verification Bypass

Title source: rule

Description

Multiple Lenze products are affected by an improper signature verification vulnerability in the SSH enablement mechanism. A low-privileged local attacker can bypass verification of the SSH enable file signature and enable SSH access on the device. Successful exploitation may result in unauthorized administrative access and complete system compromise.

References (1)

Core 1

Core References

https://www.certvde.com/en/advisories/VDE-2026-077/

Scores

CVSS v3 7.8

EPSS 0.0008

EPSS Percentile 0.3%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-347

Status published

Products (5)

Lenze/c430 1.0.0 - 1.15.2

Lenze/c520 1.0.0 - 1.15.2

Lenze/c550 1.0.0 - 1.15.2

Lenze/i950 GenA 1.0.0 - 1.14.2

Lenze/i950 GenB 2.0.0 - 2.0.3

Published Jul 27, 2026

Tracked Since Jul 27, 2026