LB-LINK vulnerabilities
Published CVEs affecting LB-LINK products: 6 record(s), with severity, exploitation and fixes.
CVE-2026-19971
Medium · 4.7
CWE-287 Aug 16, 2026
LB-Link WR1210M Backup Endpoint backup.cgi main missing authentication
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.
CVE-2026-19901
High · 8.1
CWE-259 Aug 15, 2026
LB-LINK X-PRO easycwmp hard-coded credentials
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.
CVE-2026-19900
High · 8.1
CWE-259 Aug 15, 2026
LB-LINK X-PRO shadow hard-coded credentials
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.
CVE-2026-4228
Critical · 9.8
CWE-77 Mar 16, 2026
LB-LINK BL-WR9000 set_wifi sub_458754 command injection
A vulnerability was detected in LB-LINK BL-WR9000 2.4.9. This affects the function sub_458754 of the file /goform/set_wifi. The manipulation results in command injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVE-2026-4227
High · 7.5
CWE-125 Mar 16, 2026
LB-LINK BL-WR9000 get_hidessid_cfg sub_44D844 buffer overflow
A security vulnerability has been detected in LB-LINK BL-WR9000 2.4.9. The impacted element is the function sub_44D844 of the file /goform/get_hidessid_cfg. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
CVE-2026-4226
Critical · 9.8
CWE-787 Mar 16, 2026
LB-LINK BL-WR9000 get_virtual_cfg sub_44E8D0 stack-based overflow
A weakness has been identified in LB-LINK BL-WR9000 2.4.9. The affected element is the function sub_44E8D0 of the file /goform/get_virtual_cfg. Executing a manipulation can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.