CVE-2025-8242

Name: CVE-2025-8242
Creator: NVD / NIST
Published: 2025-07-27T21:15:26.847+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 1.00%

Last modified Jun 17, 2026

CVE-2025-8242 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. 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. EPSS estimates a 1.00% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

7.5/10

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

CVSS 4.0

7.4/10

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

EPSS Probability

1.00%

58.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Totolink	X15 Firmware	1.0.0-b20230714.1105

References

https://github.com/panda666-888/vuls/blob/main/totolink/x15/formFilter_ip6addr.mdExploit
https://github.com/panda666-888/vuls/blob/main/totolink/x15/formFilter_url.mdExploit
https://vuldb.com/?ctiid.317830Permissions Required
https://vuldb.com/?id.317830Third Party Advisory, VDB Entry
https://vuldb.com/?submit.622661Third Party Advisory, VDB Entry
https://vuldb.com/?submit.622662Third Party Advisory, VDB Entry
https://vuldb.com/?submit.622664Third Party Advisory, VDB Entry
https://vuldb.com/?submit.622665Third Party Advisory, VDB Entry
https://www.totolink.net/Product
https://github.com/panda666-888/vuls/blob/main/totolink/x15/formFilter_ip6addr.mdExploit
https://github.com/panda666-888/vuls/blob/main/totolink/x15/formFilter_url.mdExploit

Timeline

Published: Jul 27, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-8242?

How severe is CVE-2025-8242?

CVE-2025-8242 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 1.00% probability of exploitation in the next 30 days.

How do I fix CVE-2025-8242?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-8242?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST