CVE-2026-19901: LB-LINK X-PRO easycwmp hard-coded credentials

Severity: high (CVSS 8.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-15 · updated 2026-08-20
Weakness: CWE-259

Description

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.

Affected products

LB-LINK X-PRO: 1.0.22-20231206

References

https://github.com/DavCloudz/cve/blob/main/B-Link/Hardcoded%20TR-069%20(easycwmp)%20Remote%20Management%20Credentials.md
https://vuldb.com/cve/CVE-2026-19901
https://vuldb.com/submit/870763
https://vuldb.com/vuln/390091
https://vuldb.com/vuln/390091/cti

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