Vulnerability · Published Jun 4, 2026 · Assigned by CERT-In

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

High 8.7

In plain English

A high-severity security flaw in GX Earth 1010 from GX INDIA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 28% of all known vulnerabilities).

Severity (CVSS 4.0)8.7High

Exploit odds (30 days)0.3%top 71.9% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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 products (as reported)

Vendor	Product	Versions
GX INDIA	GX Earth 2022	version E2022 - 3.1.2Aversion E2022 - 3.1.5AVversion E2022 - 1.1ASL
GX INDIA	GX Earth 1010	version E1010-1.1ASL

Weakness: CWE-321 · 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

References

https://www.cert-in.org.in/s2cMainServlet?pageid=PUBVLNOTES01&VLCODE=CIVN-2026-0288 third-party-advisory