Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') vulnerability in TP-Link Deco BE25 v1.0 (web modules) allows authenticated adjacent attacker to read arbitrary files or cause denial of service. This issue affects Deco BE25 v1.0: through 1.1.1 Build 20250822.
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
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
References 4
https://www.tp-link.com/en/support/download/deco-be25/#Firmware
f23511db-6c3e-4e32-a477-6aa17d310630
https://www.tp-link.com/sg/support/download/deco-be25/#Firmware
f23511db-6c3e-4e32-a477-6aa17d310630
https://www.tp-link.com/us/support/download/deco-be25/v1/#Firmware
f23511db-6c3e-4e32-a477-6aa17d310630
https://www.tp-link.com/us/support/faq/4993/
f23511db-6c3e-4e32-a477-6aa17d310630