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CVE-2026-3399

HIGH CVSS 4.0: 7.4 EPSS 0.09%
Updated Mar 02, 2026
Parameter Value
CVSS 7.4 (HIGH)
Type CWE-120 (Buffer Copy without Checking Size), CWE-119 (Buffer Overflow)
Public PoC No

A vulnerability was identified in Tenda F453 1.0.0.3. Affected by this vulnerability is the function fromGstDhcpSetSer of the file /goform/GstDhcpSetSer of the component httpd. The manipulation of the argument dips leads to buffer overflow.

The attack may be initiated remotely. The exploit is publicly available and might be used.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
High
Complete data leak
Integrity
High
Complete data modification
Availability
High
Complete denial of service

CVSS Vector v4.0