CVE-2026-34124
A denial-of-service vulnerability was identified in TP-Link Tapo C520WS v2.6 within the HTTP request path parsing logic. The implementation enforces length restrictions on the raw request path but does not account for path expansion performed during normalization. An attacker on the adjacent network may send a crafted HTTP request to cause buffer overflow and memory corruption, leading to system interruption or device reboot.
Published:Apr 2, 2026
Last Modified:Apr 7, 2026
EPS:Apr 2, 2026
EPSS Score:0.00048
CVSS Score:6.5
Affected Products
Vendor
Product
Action
Vendor
Tp-link
Product
Tapo C520ws
Tp-link
Tapo C520ws
Vendor
Tp-link
Product
Tapo C520ws Firmware
Tp-link
Tapo C520ws Firmware
Vendor
Tp-link
Product
Tapo C520ws V2
Tp-link
Tapo C520ws V2
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
