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

Quick assessment

Affected
LB-LINK X-PRO
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

LB-LINK x-pro是中国LB-LINK公司的一款网络服务器设备。 LB-LINK x-pro 1.0.22-20231206版本存在信任管理问题漏洞，该漏洞源于文件/etc/config/easycwmp中的未知函数存在硬编码凭据，可能导致远程攻击。

CVSS 8.1 · High EPSS 0.45% · P38

Affected Version Matrix 1

VendorProduct Version RangeStatus
LB-LINK X-PRO 1.0.22-20231206 affected
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I. Basic Information for CVE-2026-19901

Vulnerability Information
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Vulnerability Title
LB-LINK X-PRO easycwmp hard-coded credentials
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
LB-LINK x-pro 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LB-LINK x-pro是中国LB-LINK公司的一款网络服务器设备。 LB-LINK x-pro 1.0.22-20231206版本存在信任管理问题漏洞，该漏洞源于文件/etc/config/easycwmp中的未知函数存在硬编码凭据，可能导致远程攻击。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
LB-LINK X-PRO 1.0.22-20231206 cpe:2.3:a:lb-link:x-pro:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19901

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 12842 chars
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POC zip download
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III. Intelligence Information for CVE-2026-19901

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Other References for CVE-2026-19901 (1)

IV. Related Vulnerabilities

Same product: X-PRO
Same vendor: LB-LINK
Same weakness: CWE-798

V. Comments for CVE-2026-19901

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