CVE-2025-63666

CRITICAL EPSS 33.8%

Published Nov 12, 20257mo ago · Modified Jun 17, 20261w ago

9.8 CVSS 3.1

Critical

Published Nov 12, 2025 7mo ago

Last Modified Jun 17, 2026 1w ago

Description

Tenda AC15 v15.03.05.18_multi) issues an authentication cookie that exposes the account password hash to the client and uses a short, low-entropy suffix as the session identifier. An attacker with network access or the ability to run JS in a victim browser can steal the cookie and replay it to access protected resources.

CVSS Details

Base Score

9.8

Exploitability

3.9

Impact

5.9

Vector string

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

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality High

Integrity High

Availability High

Threat Intelligence

EPSS Exploit Probability

33.8% percentile

Exploit & Patch Status

Public Exploit Known

No Patch Available

Weaknesses 1

CWE-284

Affected Products 2

Vendor	Product	Version	Range
tenda	ac15_firmware	15.03.05.18	any
tenda	ac15	*	any

References 1

github.com https://github.com/Remenis/CVE-2025-63666

ExploitMitigationThird Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.