CVE-2025-11651: 518g Buffer Overflow — Exploit

Description

A vulnerability has been found in UTT 进取 518G up to V3v3.2.7-210919-161313. This vulnerability affects the function sub_4247AC of the file /goform/formRemoteControl. The manipulation of the argument Profile leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. 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
utt	518g_firmware	< 3.2.7-210919-161313
utt	518g	All

References

Exploits

https://github.com/cymiao1978/cve/blob/main/13.md https://github.com/cymiao1978/cve/blob/main/13.md#poc

Other References

https://vuldb.com/?ctiid.328068 https://vuldb.com/?id.328068 https://vuldb.com/?submit.664925

Frequently Asked Questions

What is CVE-2025-11651? +

A vulnerability has been found in UTT 进取 518G up to V3v3.2.7-210919-161313. This vulnerability affects the function sub_4247AC of the file /goform/formRemoteControl. The manipulation of the argument Profile leads to buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used. 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-2025-11651? +

CVE-2025-11651 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-2025-11651? +

CVE-2025-11651 affects products from utt, specifically: 518g, 518g_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-11651? +

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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