CVE-2026-45433 HIGH

CVE-2026-45433: Hardcoded Cryptographic Key Vulnerability in GX Earth ONT Models

Vendor Gx India
Product GX Earth 2022
Weakness CWE-321
Published June 4, 2026
Last update June 4, 2026
View on NVD All CVEs

CVSS base score

8.7/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

This vulnerability exists in GX Earth 2022 ONT models due to the presence of hardcoded RSA private key within the device firmware. A remote attacker could exploit this vulnerability by extracting the cryptographic private key from the firmware, which could lead to decryption of HTTPS traffic and Man-in-the-Middle (MITM) attacks on the targeted device.

Key dates

02Disclosure timeline

June 4, 2026 CVE published
June 4, 2026 Record updated