CVE-2026-19971 MEDIUM

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

Vendor Lb-Link
Product WR1210M
Weakness CWE-306 · Missing auth
Published August 17, 2026
Last update August 17, 2026
View on NVD All CVEs

CVSS base score

5.3/10
Attack vector Adjacent
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 17, 2026 CVE published