CVE-2025-8243

Name: CVE-2025-8243
Creator: NVD / NIST
Published: 2025-07-27T22:15:25.88+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.4/10EPSS 0.96%

Last modified Jun 17, 2026

CVE-2025-8243 is a high-severity vulnerability rated 7.4/10 on the CVSS scale. A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105 and classified as critical. This issue affects some unknown processing of the file /boafrm/formMapDel of the component HTTP POST Request Handler. EPSS estimates a 0.96% chance of exploitation in the next 30 days.

Description

A vulnerability was found in TOTOLINK X15 1.0.0-B20230714.1105 and classified as critical. This issue affects some unknown processing of the file /boafrm/formMapDel of the component HTTP POST Request Handler. The manipulation of the argument devicemac1 leads to buffer overflow. The attack may 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

0.96%

57.1th 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/formMapDel.mdExploit, Vendor Advisory
https://vuldb.com/?ctiid.317831Permissions Required
https://vuldb.com/?id.317831Third Party Advisory, VDB Entry
https://vuldb.com/?submit.622691Third Party Advisory, VDB Entry
https://www.totolink.net/Product

Timeline

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

Frequently Asked Questions

What is CVE-2025-8243?

How severe is CVE-2025-8243?

CVE-2025-8243 has a CVSS score of 7.4/10 (HIGH severity). The EPSS model estimates a 0.96% probability of exploitation in the next 30 days.

How do I fix CVE-2025-8243?

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-2025-8243?

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

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Source: NVD / NIST