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CVE-2026-14837

SSH Enablement Signature Verification Bypass

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.

CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
Vendors
Lenze
Products
C430 C4xx Firmware C550 and 4 more
CVE-2022-2302

LENZE: Missing password verification in authorisation procedure

Multiple Lenze products of the cabinet series skip the password verification upon second login. After a user has been logged on to the device once, a remote attacker can get full access without knowledge of the password.

CVSS 3.1 · 9.8 Critical EPSS 2.2% KEV · Not listed
Vendors
Lenze
Products
C520 C520 Firmware C550 and 3 more