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TI-2026-33213 Aliases CVE-2026-45433GHSA-5h68-jg5g-w367

Hardcoded Cryptographic Key Vulnerability in GX Earth ONT Models

Priority MEDIUM 44CWE-321Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-321.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00344 28th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GX INDIAGX Earth 2022version E2022 - 3.1.2A; version E2022 - 3.1.5AV; version E2022 - 1.1ASL—No fix listedCNA
GX INDIAGX Earth 1010version E1010-1.1ASL—No fix listedCNA
  • GX Earth 2022 VendorGX INDIA Affected version E2022 - 3.1.2A; version E2022 - 3.1.5AV; version E2022 - 1.1ASL Fixed in — No fix listed CNA
  • GX Earth 1010 VendorGX INDIA Affected version E1010-1.1ASL Fixed in — No fix listed CNA

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-45433
  2. 2026-10-03 Alias added: GHSA-5h68-jg5g-w367

References

Advisory 1

  • TI-2026-33212 Cleartext Transmission of Credentials Vulnerability in GX Earth ONT Models CVSS 4.0HIGH 8.7
  • TI-2026-33211 Command Injection Vulnerability in GX Earth ONT Models CVSS 4.0HIGH 8.7

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences