CVE-2026-18753 PUBLISHED

Hardcoded Cryptographic Key on GV-AS1620 Controller Firmware (GV-ASManager)

Assigner: GV
Reserved: 04.08.2026 Published: 04.08.2026 Updated: 04.08.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS Score: 9.1

Attack Vector	Network	Scope	Unchanged
Attack Complexity	Low	Confidentiality Impact	High
Privileges Required	None	Integrity Impact	High
User Interaction	None	Availability Impact	None

CVSS 3.1

Product Status

Vendor	GeoVision Inc.
Product	GV-AS1620 (AS-Manager)
Versions	Default: unaffected Version V2.07 is affected Version V2.08 is unaffected

Credits

Lloyd Lexter Gealon finder

References

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

Problem Types

CWE-321 Use of hard-coded cryptographic key CWE

Impacts

CAPEC-633 Token Impersonation