What is CVE-2026-18754?

CVE-2026-18754 is a critical-severity vulnerability in Geovision Inc. Gv-As1620 (Gv-Cloud), classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.1/10. Published 2026-08-04.

How severe is CVE-2026-18754?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Geovision Inc. Gv-As1620 (Gv-Cloud)

CVE-2026-18754

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.

Published 2026-08-04 · last modified 2026-10-23.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.004 (38.2th percentile), scored 2026-11-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000

Affected products

Geovision Inc. Gv-As1620 (Gv-Cloud) — versions V1.16, V1.17

Weakness classification (CWE)

CWE-321 — Use of Hard-coded Cryptographic Key

References

0df08a0e-a200-4957-9bb0-084f562506f9 (vendor-advisory)

Frequently asked questions

What is CVE-2026-18754?: CVE-2026-18754 is a critical-severity vulnerability in Geovision Inc. Gv-As1620 (Gv-Cloud), classified under Use of Hard-coded Cryptographic Key. CVSS score: 9.1/10. Published 2026-08-04.
How severe is CVE-2026-18754?: Critical severity. CVSS v3 base score is 9.1 out of 10.