# CVE-2026-19900

## Summary

- **CVE ID:** CVE-2026-19900
- **Severity:** CRITICAL
- **CVSS Score:** 9.2 (CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P)
- **CWE:** CWE-798, CWE-259
- **Published:** Aug 15, 2026
- **Last Modified:** Aug 17, 2026

## 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 Products

- LB-LINK — X-PRO (1.0.22-20231206)

## References

- [CNA](https://vuldb.com/vuln/390090)
- [CNA](https://vuldb.com/vuln/390090/cti)
- [CNA](https://vuldb.com/cve/CVE-2026-19900)
- [CNA](https://vuldb.com/submit/870712)
- [CNA](https://github.com/DavCloudz/cve/blob/main/B-Link/B-Link%20AC1200%20X-PRO(AC6)%20Hardcoded%20Credentials%20Vulnerability.md)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 2.24%
- **EPSS Percentile:** 81.8

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._