CVE-2026-1689

A vulnerability was detected in Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. The impacted element is the function checkUserFromLanOrWan of the file /boaform/admin/formLogin of the component Login Interface. The manipulation of the argument Host results in command injection. The attack can be launched remotely. The exploit is now public and may be used.

CVSS v3 7.3 HIGH
CVSS v2.0 7.5 HIGH

7.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/formLogin-Host-command.md	Exploit Third Party Advisory
https://github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/HG10/formLogin-Host-command.md#poc	Exploit
https://vuldb.com/?ctiid.343483	Permissions Required VDB Entry
https://vuldb.com/?id.343483	Third Party Advisory VDB Entry
https://vuldb.com/?submit.741411	Third Party Advisory VDB Entry
https://www.tenda.com.cn/	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:tenda:hg10_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:tenda:hg10:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2026-01-30 17:16

Updated : 2026-02-10 14:18

NVD link : CVE-2026-1689

Mitre link : CVE-2026-1689

CVE.ORG link : CVE-2026-1689

JSON object : View

Products Affected

tenda

hg10
hg10_firmware

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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The impacted element is the function checkUserFromLanOrWan of the file /boaform/admin/formLogin of the component Login Interface. The manipulation of the argument Host results in command injection. The attack can be launched remotely. The exploit is now public and may be used."}, {"lang": "es", "value": "Se detect\u00f3 una vulnerabilidad en Tenda HG10 US_HG7_HG9_HG10re_300001138_en_xpon. El elemento afectado es la funci\u00f3n checkUserFromLanOrWan del archivo /boaform/admin/formLogin del componente Interfaz de inicio de sesi\u00f3n. La manipulaci\u00f3n del argumento Host resulta en inyecci\u00f3n de comandos. El ataque puede lanzarse de forma remota. El exploit ahora es p\u00fablico y puede ser utilizado."}], "lastModified": "2026-02-10T14:18:11.040", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:tenda:hg10_firmware:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "26016BC5-6C38-4C34-9E32-96860AF28D14"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:tenda:hg10:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C69F22BC-43E3-4D4C-ABB5-33F681B8B569"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "cna@vuldb.com"}