CVE-2022-40055

CRITICALNVD 9.89.8—

9.8

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.

CVSS v3: 9.8
EG Score: 9.8(medium)
EPSS: 63.1%
KEV: Not listed

Published

October 17, 2022

Last Modified

May 14, 2025

Advisory Details (2)

Auto-updated May 27, 2026

No patch confirmed yet.

generic

Index of /

http://gx.com

generic

Gigabyte Passive Optical Network (GPON)

http://gpon.com

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-307Improper Restriction of Excessive Authentication Attempts

Data Freshness Timeline

(refreshed 11× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:12 UTCepss_batch
2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-31 00:15 UTCepss_batch
2026-05-29 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-27 13:39 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 13:43 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-25 13:38 UTCEG score recompute

Frequently asked(5)

What is CVE-2022-40055?

CVE-2022-40055 is a critical vulnerability published on October 17, 2022. 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.

When was CVE-2022-40055 disclosed?

CVE-2022-40055 was first published in the National Vulnerability Database on October 17, 2022, with the most recent update on May 14, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2022-40055 actively exploited?

CVE-2022-40055 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 63.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2022-40055?

CVE-2022-40055 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2022-40055?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-40055, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2022-40055

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