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CVE-2026-19971— LB-Link WR1210M Backup Endpoint backup.cgi main missing authentication

CVSS 4.7 · Medium
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I. Basic Information for CVE-2026-19971

Vulnerability Information
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Vulnerability Title
LB-Link WR1210M Backup Endpoint backup.cgi main missing authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in LB-Link WR1210M 1.0.3. This impacts the function main of the file /www/cgi-bin/backup.cgi of the component Backup Endpoint. This manipulation causes missing authentication. The attack is only possible within the local network. 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:A/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
关键功能的认证机制缺失
Source: CVE Program / CVE List V5

Affected Products

VendorProductAffected VersionsCPESubscribe
LB-LinkWR1210M 1.0.3 cpe:2.3:a:lb-link:wr1210m:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-19971

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III. Intelligence Information for CVE-2026-19971

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IV. Related Vulnerabilities

Same vendor: LB-Link
Same weakness: CWE-306

V. Comments for CVE-2026-19971

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