CVE-2025-15255

9.8 CRITICAL
Published: December 30, 2025 Modified: February 24, 2026
View on NVD

Description

A vulnerability was determined in Tenda W6-S 1.0.0.4(510). This impacts an unknown function of the file /bin/httpd of the component R7websSsecurityHandler. Executing a manipulation of the argument Cookie can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

Login to generate AI explanation

CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://github.com/dwBruijn/CVEs/blob/main/Tenda/R7WebsSecurityHandler.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/?ctiid.338645
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.338645
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.725500
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://www.tenda.com.cn/
Source: cna@vuldb.com
Product
https://github.com/dwBruijn/CVEs/blob/main/Tenda/R7WebsSecurityHandler.md
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory

6 reference(s) from NVD

Quick Stats

CVSS v3 Score
9.8 / 10.0
EPSS (Exploit Probability)
0.3%
51th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

tenda