What is CVE-2026-19901?

CVE-2026-19901 is a high-severity vulnerability in Lb-Link X-Pro, classified under Use of Hard-coded Password. CVSS score: 8.1/10. Published 2026-08-15.

How severe is CVE-2026-19901?

High severity. CVSS v3 base score is 8.1 out of 10.

Vulnerability in Lb-Link X-Pro

CVE-2026-19901

A security flaw has been discovered in LB-LINK X-PRO 1.0.22-20231206. This affects an unknown function of the file /etc/config/easycwmp. The manipulation results in hard-coded credentials. It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitability is reported as difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3 metric

CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Lb-link X-pro — versions 1.0.22-20231206

Weakness classification (CWE)

References

cna@vuldb.com (vdb-entry)
cna@vuldb.com (signature, permissions-required)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (third-party-advisory)
cna@vuldb.com (exploit)

Frequently asked questions

What is CVE-2026-19901?: CVE-2026-19901 is a high-severity vulnerability in Lb-Link X-Pro, classified under Use of Hard-coded Password. CVSS score: 8.1/10. Published 2026-08-15.
How severe is CVE-2026-19901?: High severity. CVSS v3 base score is 8.1 out of 10.