CVE-2026-19971CWE-287CWE-306

CVE-2026-19971

Medium · published August 17, 2026

CVSS v3.1
4.7
EPSS
0%
Percentile
34.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.7 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N
CVSS v4.0
5.3 · 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
EPSS
0.00416 · 34.8th percentile
Weaknesses
CWE-287 · Improper Authentication; CWE-306 · Missing Authentication for Critical Function
Published
2026-08-17T06:16Z
References (4)
https://vuldb.com/cve/CVE-2026-19971 · [email protected]https://vuldb.com/submit/873139 · [email protected]https://vuldb.com/vuln/391148 · [email protected]https://vuldb.com/vuln/391148/cti · [email protected]
EPSS history
Timeline
  • 17 AUG 01:30Z
    LB-Link WR1210M Backup Endpoint backup.cgi main missing authentication
    cvelistv5