CVE-2026-96891

CRITICAL CVSS 4.0: 9.3 EPSS 0.65%
Updated Sep 24, 2026
D-Link
Parameter Value
CVSS 9.3 (CRITICAL)
Type CWE-787 (Out-of-bounds Write), CWE-119 (Buffer Overflow)
Vendor D-Link
Public PoC No

A vulnerability was identified in D-Link DIR-825 3.00b32. Affected is the function tunnel_set_params of the file tunnel.c of the component rp-l2tp. The manipulation of the argument peer_hostname  leads to out-of-bounds write.

The attack may be initiated remotely.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No 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