CVE-2025-7077: lbt-t300-t310 Buffer Overflow — Exploit

Description

A vulnerability classified as critical has been found in Shenzhen Libituo Technology LBT-T300-T310 up to 2.2.3.6. This affects the function config_3g_para of the file /appy.cgi. The manipulation of the argument username_3g/password_3g leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well. The vendor was contacted early about this disclosure but did not respond in any way.

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CVSS v3.1 Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-119 Buffer Overflow

CWE-120 CWE-120

Affected Products

Vendor	Product	Versions
szlbt	lbt-t300-t310_firmware	< 2.2.3.6
szlbt	lbt-t300-t310	All

References

Exploits

https://github.com/FLY200503/IoT-vul/tree/master/LBT-T300 https://github.com/FLY200503/IoT-vul/tree/master/LBT-T300

Other References

https://vuldb.com/?ctiid.314991 https://vuldb.com/?id.314991 https://vuldb.com/?submit.603012

Frequently Asked Questions

What is CVE-2025-7077? +

A vulnerability classified as critical has been found in Shenzhen Libituo Technology LBT-T300-T310 up to 2.2.3.6. This affects the function config_3g_para of the file /appy.cgi. The manipulation of the argument username_3g/password_3g leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. Other parameters might be affected as well. The vendor was contacted early about this disclosure but did not respond in any way. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-7077? +

CVE-2025-7077 has a CVSS v3.1 score of 8.8 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-7077? +

CVE-2025-7077 affects products from szlbt, specifically: lbt-t300-t310, lbt-t300-t310_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-7077? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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