What’s Vulnerable › Vulnerabilities
CVE-2026-14837: SSH Enablement Signature Verification Bypass
- Severity: high (CVSS 7.8 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2026-07-27 · updated 2026-07-30
- Weakness: CWE-347
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.
Affected products
- Lenze c430: from 1.0.0 before 1.15.2 — fixed in 1.15.2
- Lenze c520: from 1.0.0 before 1.15.2 — fixed in 1.15.2
- Lenze c550: from 1.0.0 before 1.15.2 — fixed in 1.15.2
- Lenze i950 GenA: from 1.0.0 before 1.14.2 — fixed in 1.14.2
- Lenze i950 GenB: from 2.0.0 before 2.0.3 — fixed in 2.0.3
How to fix
Upgrade to a fixed version: Lenze c430 1.15.2; Lenze c520 1.15.2; Lenze c550 1.15.2; Lenze i950 GenA 1.14.2; Lenze i950 GenB 2.0.3. Check the vendor advisory for mitigations.
References
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