CVE-2026-45433

Hardcoded Cryptographic Key Vulnerability in GX Earth ONT Models

Published Jun 4, 2026 CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Upgrade GX Earth 2022 to latest firmware version E2022-3.1.5A, E2022-3.1.8AV or E2022-1.2ASL. Upgrade GX Earth 1010 to latest firmware version E1010-1.2ASL

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title Hardcoded Cryptographic Key Vulnerability in GX Earth ONT Models
First Time appeared Gx India
Gx India gx Earth 1010
Gx India gx Earth 2022
Weaknesses CWE-321
CPEs cpe:2.3:a:gx_india:gx_earth_1010:version_e1010-1.1asl:*:*:*:*:*:*:*
cpe:2.3:a:gx_india:gx_earth_2022:version_e2022_-_1.1asl:*:*:*:*:*:*:*
cpe:2.3:a:gx_india:gx_earth_2022:version_e2022_-_3.1.2a:*:*:*:*:*:*:*
cpe:2.3:a:gx_india:gx_earth_2022:version_e2022_-_3.1.5av:*:*:*:*:*:*:*
Vendors & Products Gx India
Gx India gx Earth 1010
Gx India gx Earth 2022
References
Metrics cvssV4_0

{'score': 8.7, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
CERT-In
Published
Updated
Jun 4, 2026, 1:47 PM
Reserved
May 12, 2026, 7:31 AM
Status
Deferred
Published
Jun 4, 2026, 2:16 PM
Modified
Jul 22, 2026, 8:10 PM