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CVE-2026-14837

SSH Enablement Signature Verification Bypass

HIGH
7.8
CVSS Score
Published: July 27, 2026 at 07:03 AM UTC
Updated: July 30, 2026 at 06:22 PM UTC
4 products affected across 1 vendorC550C520C430

Using c430 by Lenze?

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Severity
HIGH7.8
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

C430· Lenze
60%
1.0.0 ≤ v < 1.15.21.0.0
Affected range stops below 1.15.2, so it looks safe — our inference, not a vendor statement
C520· Lenze
60%
1.0.0 ≤ v < 1.15.21.0.0
Affected range stops below 1.15.2, so it looks safe — our inference, not a vendor statement
C550· Lenze
60%
1.0.0 ≤ v < 1.15.21.0.0
Affected range stops below 1.15.2, so it looks safe — our inference, not a vendor statement
I950· Lenze
60%
1.0.0 ≤ v < 1.14.22.0.0 ≤ v < 2.0.31.0.02.0.0
Affected range stops below 1.14.2, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.0.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

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

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.8HIGHCERTVDE
Attack Vector
LOCAL
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-347

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