PT-2026-64854 · Lenze · C430+4

CVE-2026-14837 · Published 2026-07-27 · Updated 2026-07-27

NVD

CVSS v3.1

7.8

High

Base vector

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

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.

Fix

Improper Verification of Cryptographic Signature

Weakness Enumeration

CWE-347

Related Identifiers

CVE-2026-14837

Affected Products

C430

C520

C550

I950 Gena

I950 Genb

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-14837 · Security Note
• https://certvde.com/en/advisories/VDE-2026-077 · Note