CVE-2026-100420

MEDIUM CVSS 4.0: 6.8 EPSS 0.15%
Updated Oct 22, 2026
Tp-Link Systems Inc.
Parameter Value
CVSS 6.8 (MEDIUM)
Type CWE-202
Vendor Tp-Link Systems Inc.
Public PoC No

A sensitive information disclosure vulnerability in the cloud-client daemon of Deco BE63 allows authenticated attackers to retrieve the plaintext TP-Link ID account password.  Successful exploitation may allow attackers to compromise the associated cloud account and perform unauthorized actions on behalf of the affected user.

Attack Parameters

Attack Vector
Adjacent
Requires local network access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
High
Admin privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
None
No data modification
Availability
None
No disruption

CVSS Vector v4.0

Weakness Type (CWE)

Vulnerable Products

tp-link systems inc.:deco be63 v2.0