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Vulnerability record · CVE-2025-44018 · published 24 November 2025

CVE-2025-44018: Improper certificate validation vulnerability

A firmware downgrade vulnerability exists in the OTA Update functionality of GL-Inet GL-AXT1800 4.7.0. A specially crafted .tar file can lead to a firmware downgrade. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

8.3 CVSS 3.1 High EPSS 0.32% · top 77.2% CWE-295 · Improper certificate validation Deferred
8.3CVSS 3.1 base score
0.32%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A firmware downgrade vulnerability exists in the OTA Update functionality of GL-Inet GL-AXT1800 4.7.0. A specially crafted .tar file can lead to a firmware downgrade. An attacker can perform a man-in-the-middle attack to trigger this vulnerability.

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H

References

LinkTags
https://talosintelligence.com/vulnerability_reports/TALOS-2025-2230
https://www.talosintelligence.com/vulnerability_reports/TALOS-2025-2230

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Source: NIST National Vulnerability Database (record CVE-2025-44018), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.