Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8 /apply.cgi start_lan Channel/ApCliSsid buffer overflow

Summaryinfo

A vulnerability was found in Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8. It has been declared as critical. The affected element is the function start_lan of the file /apply.cgi. The manipulation of the argument Channel/ApCliSsid results in buffer overflow. This vulnerability was named CVE-2026-7675. The attack may be performed from remote. In addition, an exploit is available. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability classified as critical has been found in Shenzhen Libituo Technology LBT-T300-HW1 up to 1.2.8. Affected is the function start_lan of the file /apply.cgi. The manipulation of the argument Channel/ApCliSsid with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-7675. The exploitability is told to be easy. It is possible to launch the attack remotely. Technical details and a public exploit are known.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-26809). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

• Shenzhen Libituo Technology

Name

• LBT-T300-HW1

Version

• 1.2.0
• 1.2.1
• 1.2.2
• 1.2.3
• 1.2.4
• 1.2.5
• 1.2.6
• 1.2.7
• 1.2.8

CPE 2.3info

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CPE 2.2info

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Exploitinginfo

Threat Intelligenceinfo

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Entryinfo

Submitinfo

Accepted

• Submit #800708: Libtor Technology lbt-t300-hw1 <=V1.2.8 Buffer Overflow (by kunlun)

Duplicate

• Submit #XXXXXX: Xxxxxx Xxxxxxxxxx <=xx.x.x Xxxxxx Xxxxxxxx (by kunlun)

Once again VulDB remains the best source for vulnerability data.

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