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TI-2022-18968 Aliases CVE-2022-40055GHSA-f5f7-rcpq-6rfw

An issue in GX Group GPON ONT Titanium 2122A T2122-V1.26EXL allows attackers to escalate…

Priority MEDIUM 44CWE-307Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-307.

Summary

An issue in GX Group GPON ONT Titanium 2122A T2122-V1.26EXL allows attackers to escalate privileges via a brute force attack at the login page.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00774 55th 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
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:gxgroup:gpon_ont_titanium_2122a_firmware:t2122-v1.26exl:*:*:*:*:*:*:*t2122-v1.26exlVulnerableGxgroup
cpe:2.3:h:gxgroup:gpon_ont_titanium_2122a:c40-210:*:*:*:*:*:*:*c40-210Running onGxgroup
  • cpe:2.3:o:gxgroup:gpon_ont_titanium_2122a_firmware:t2122-v1.26exl:*:*:*:*:*:*:* Versions t2122-v1.26exl Vulnerable ·Gxgroup
  • cpe:2.3:h:gxgroup:gpon_ont_titanium_2122a:c40-210:*:*:*:*:*:*:* Versions c40-210 Running on ·Gxgroup

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-40055
  2. 2026-10-03 Alias added: GHSA-f5f7-rcpq-6rfw

References

Advisory 1

Sources

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