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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.008 (53.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.008 · change: +0.003
Affected products
- Lb-Link X-Pro — versions 1.0.22-20231206
Weakness classification (CWE)
References
- vuldb.com/vuln/390091 (vdb-entry)
- vuldb.com/vuln/390091/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19901 (third-party-advisory)
- vuldb.com/submit/870763 (third-party-advisory)
- github.com/DavCloudz/cve/blob/main/B-Link/Hardcoded TR-069 (easycwmp) Remote Ma… (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.