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CVE data sourced from NVD / NIST & public disclosures.

lb-link

bl-wr9000_firmware

4 known vulnerabilities · sorted by CVSS score

CVE-2023-26801
CRITICAL9.8

LB-LINK BL-AC1900_2.0 v1.0.1, LB-LINK BL-WR9000 v2.4.9, LB-LINK BL-X26 v1.2.5, and LB-LINK BL-LTE300 v1.0.8 were discovered to contain a command injection vulnerability via the mac, time1, and time2 parameters at /goform/set_LimitClient_cfg.

lb-link / bl-lte300_firmware+3
Network
Published Mar 26, 2023
CVE-2026-4226
HIGH8.8

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.

lb-link / bl-wr9000_firmware
Network
Published Mar 16, 2026
CVE-2026-4227
HIGH8.8

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.

lb-link / bl-wr9000_firmware
Network
Published Mar 16, 2026
CVE-2026-4228
MEDIUM6.3

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.

lb-link / bl-wr9000_firmware
Network
Published Mar 16, 2026