CVE Catalog

CVE-2026-45433

HighCVSS 8.7
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.34%

27th percentile - higher than 27% of all known CVEs

Summary

GX Earth 2022 ONT models have a hardcoded RSA private key in the firmware. A remote attacker can extract it, enabling decryption of HTTPS traffic and Man-in-the-Middle (MITM) attacks.

Risk Assessment

An attacker can intercept and modify encrypted network traffic, leading to theft of credentials and other sensitive information.

Recommendation

Contact the vendor for a firmware update that removes the hardcoded key.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS