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

8.7HIGH

Key Information:

Vendor

Gx India

Status
Gx Earth 2022
Gx Earth 1010
Vendor
CVE Published:
4 June 2026

What is CVE-2026-45433?

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.

Affected Version(s)

GX Earth 1010 version E1010-1.1ASL

GX Earth 2022 version E2022 - 3.1.2A

GX Earth 2022 version E2022 - 3.1.5AV

References

https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOT...
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

This vulnerability is reported by Anmol Bakshi.
.