CVE-2025-8242: x15 Buffer Overflow — Exploit

Description

A vulnerability has been found in TOTOLINK X15 1.0.0-B20230714.1105 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formFilter of the component HTTP POST Request Handler. The manipulation of the argument ip6addr/url/vpnPassword/vpnUser leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

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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
totolink	x15_firmware	All
totolink	x15	All

References

Exploits

https://github.com/panda666-888/vuls/blob/main/totolink/x15/formFilter_ip6addr.md https://github.com/panda666-888/vuls/blob/main/totolink/x15/formFilter_url.md https://github.com/panda666-888/vuls/blob/main/totolink/x15/formFilter_ip6addr.md https://github.com/panda666-888/vuls/blob/main/totolink/x15/formFilter_url.md

Other References

https://vuldb.com/?ctiid.317830 https://vuldb.com/?id.317830 https://vuldb.com/?submit.622661 https://vuldb.com/?submit.622662 https://vuldb.com/?submit.622664 https://vuldb.com/?submit.622665 https://www.totolink.net/

Frequently Asked Questions

What is CVE-2025-8242? +

A vulnerability has been found in TOTOLINK X15 1.0.0-B20230714.1105 and classified as critical. This vulnerability affects unknown code of the file /boafrm/formFilter of the component HTTP POST Request Handler. The manipulation of the argument ip6addr/url/vpnPassword/vpnUser leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. It has a CVSS v3.1 base score of 8.8 (HIGH).

How severe is CVE-2025-8242? +

CVE-2025-8242 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-2025-8242? +

CVE-2025-8242 affects products from totolink, specifically: x15, x15_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-8242? +

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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