CVE-2026-18754 — CRITICAL (9.1)

Vulnerability Description

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

CVSS Score

9.1

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Related Weaknesses (CWE)

CWE-321

References

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

FAQ

What is CVE-2026-18754?

CVE-2026-18754 is a vulnerability with a CVSS score of 9.1 (CRITICAL). The product firmware contains an embedded, static RSA private key utilized by the Lighttpd web server for TLS termination. Exposure of this private key allows malicious actors to breach the confidenti...

How severe is CVE-2026-18754?

CVE-2026-18754 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2026-18754?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.