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8 vulnerabilities found for bl-wr9000_firmware by lb-link
CVE-2026-4228 (GCVE-0-2026-4228)
Vulnerability from nvd – Published: 2026-03-16 08:02 – Updated: 2026-03-16 16:41
VLAI
Title
LB-LINK BL-WR9000 set_wifi sub_458754 command injection
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.351151 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.351151 | signaturepermissions-required |
| https://vuldb.com/?submit.771210 | third-party-advisory |
| https://github.com/glkfc/IoT-Vulnerability/blob/m… | exploit |
Credits
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CVE-2026-4227 (GCVE-0-2026-4227)
Vulnerability from nvd – Published: 2026-03-16 08:02 – Updated: 2026-03-16 16:48
VLAI
Title
LB-LINK BL-WR9000 get_hidessid_cfg sub_44D844 buffer overflow
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.351150 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.351150 | signaturepermissions-required |
| https://vuldb.com/?submit.771209 | third-party-advisory |
| https://github.com/glkfc/IoT-Vulnerability/blob/m… | exploit |
Credits
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CVE-2026-4226 (GCVE-0-2026-4226)
Vulnerability from nvd – Published: 2026-03-16 07:32 – Updated: 2026-03-16 17:06
VLAI
Title
LB-LINK BL-WR9000 get_virtual_cfg sub_44E8D0 stack-based overflow
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.351149 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.351149 | signaturepermissions-required |
| https://vuldb.com/?submit.771207 | third-party-advisory |
| https://github.com/glkfc/IoT-Vulnerability/blob/m… | exploit |
Credits
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CVE-2023-26801 (GCVE-0-2023-26801)
Vulnerability from nvd – Published: 2023-03-26 00:00 – Updated: 2025-05-05 16:03Summary
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.
Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
Assigner
References
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CVE-2026-4228 (GCVE-0-2026-4228)
Vulnerability from cvelistv5 – Published: 2026-03-16 08:02 – Updated: 2026-03-16 16:41
VLAI
Title
LB-LINK BL-WR9000 set_wifi sub_458754 command injection
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator (v2.0.3)
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.351151 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.351151 | signaturepermissions-required |
| https://vuldb.com/?submit.771210 | third-party-advisory |
| https://github.com/glkfc/IoT-Vulnerability/blob/m… | exploit |
Credits
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CVE-2026-4227 (GCVE-0-2026-4227)
Vulnerability from cvelistv5 – Published: 2026-03-16 08:02 – Updated: 2026-03-16 16:48
VLAI
Title
LB-LINK BL-WR9000 get_hidessid_cfg sub_44D844 buffer overflow
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.351150 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.351150 | signaturepermissions-required |
| https://vuldb.com/?submit.771209 | third-party-advisory |
| https://github.com/glkfc/IoT-Vulnerability/blob/m… | exploit |
Credits
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CVE-2026-4226 (GCVE-0-2026-4226)
Vulnerability from cvelistv5 – Published: 2026-03-16 07:32 – Updated: 2026-03-16 17:06
VLAI
Title
LB-LINK BL-WR9000 get_virtual_cfg sub_44E8D0 stack-based overflow
Summary
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.
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: total
CISA Coordinator (v2.0.3)
Assigner
References
4 references
| URL | Tags |
|---|---|
| https://vuldb.com/?id.351149 | vdb-entrytechnical-description |
| https://vuldb.com/?ctiid.351149 | signaturepermissions-required |
| https://vuldb.com/?submit.771207 | third-party-advisory |
| https://github.com/glkfc/IoT-Vulnerability/blob/m… | exploit |
Credits
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CVE-2023-26801 (GCVE-0-2023-26801)
Vulnerability from cvelistv5 – Published: 2023-03-26 00:00 – Updated: 2025-05-05 16:03Summary
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.
Severity
9.8 (Critical)
SSVC
Exploitation: poc
Automatable: yes
Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
- n/a
- CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')
Assigner
References
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],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-01-09T20:18:08.752Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://github.com/winmt/my-vuls/tree/main/LB-LINK%20BL-AC1900%2C%20BL-WR9000%2C%20BL-X26%20and%20BL-LTE300%20Wireless%20Routers"
},
{
"url": "https://www.akamai.com/blog/security-research/cve-2023-26801-exploited-spreading-mirai-botnet"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2023-26801",
"datePublished": "2023-03-26T00:00:00.000Z",
"dateReserved": "2023-02-27T00:00:00.000Z",
"dateUpdated": "2025-05-05T16:03:35.752Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}