CVE-2026-19900

LB-LINK X-PRO shadow hard-coded credentials

HIGH
8.1
CVSS Score
Published: August 15, 2026 at 04:45 PM UTC
Updated: August 20, 2026 at 01:05 PM UTC
1 product affected across 1 vendorX-PRO

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Severity
HIGH8.1
Exploit prediction
EPSS 3%
SSVC
PoC

Description

A vulnerability was identified in LB-LINK X-PRO 1.0.22-20231206. The impacted element is an unknown function of the file /etc/shadow. The manipulation leads to hard-coded credentials. It is possible to initiate the attack remotely. A high degree of complexity is needed for the attack. The exploitability is regarded as difficult. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB Entry
Source: cverecord
https://vuldb.com/vuln/390090
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/390090/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-19900
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/870712

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.1HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-798CWE-259

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