CVE-2026-18753

Severity CVSS v4.0:

Pending analysis

Type:

CWE-321 Use of Hard-coded Cryptographic Key

Publication date:

04/08/2026

Last modified:

04/08/2026

Description

The<br /> product firmware contains an embedded, static RSA private key utilized by the<br /> Lighttpd web server for TLS termination. Exposure of this private key allows<br /> malicious actors to breach the confidentiality and integrity of HTTPS<br /> communications, enabling traffic decryption and server spoofing.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N CVSS v3.1 Severity and Metrics:

Base Score: 9.10 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): None

Base Score 3.x

9.10

Severity 3.x

CRITICAL

References to Advisories, Solutions, and Tools

https://www.geovision.com.tw/cyber_security.php