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

Quick assessment

Affected
GX INDIA GX Earth 2022
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

GX Group Earth 2022 ONT是土耳其GX Group公司的一款FTTH光网络终端设备。 GX Group Earth 2022 ONT存在安全漏洞，该漏洞源于设备固件中存在硬编码RSA私钥，可能导致远程攻击者提取私钥，解密HTTPS流量并实施中间人攻击。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.34% · P28

Affected Version Matrix 4

VendorProduct Version RangeStatus
GX INDIA GX Earth 1010 version E1010-1.1ASL affected
GX INDIA GX Earth 2022 version E2022 - 3.1.2A affected
version E2022 - 3.1.5AV affected
version E2022 - 1.1ASL affected
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I. Basic Information for CVE-2026-45433

Vulnerability Information
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Vulnerability Title
Hardcoded Cryptographic Key Vulnerability in GX Earth ONT Models
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的密码学密钥
Source: CVE Program / CVE List V5
Vulnerability Title
GX Group Earth 2022 ONT 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GX Group Earth 2022 ONT是土耳其GX Group公司的一款FTTH光网络终端设备。 GX Group Earth 2022 ONT存在安全漏洞，该漏洞源于设备固件中存在硬编码RSA私钥，可能导致远程攻击者提取私钥，解密HTTPS流量并实施中间人攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
GX INDIA GX Earth 2022 version E2022 - 3.1.2A -
GX INDIA GX Earth 1010 version E1010-1.1ASL -

II. Public POCs for CVE-2026-45433

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III. Intelligence Information for CVE-2026-45433

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Other References for CVE-2026-45433 (1)

Same Patch Batch · GX INDIA · 2026-06-04 · 3 CVEs total

CVE-2026-45431 Command Injection Vulnerability in GX Earth ONT Models
CVE-2026-45432 Cleartext Transmission of Credentials Vulnerability in GX Earth ONT Models

IV. Related Vulnerabilities

Same product: GX Earth 2022
Same vendor: GX INDIA
Same weakness: CWE-321

V. Comments for CVE-2026-45433

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