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CVE-2026-5983

HIGH CVSS 4.0: 7.4 EPSS 0.05%
Updated Apr 09, 2026
D-Link
Parameter Value
CVSS 7.4 (HIGH)
Type CWE-120 (Buffer Copy without Checking Size), CWE-119 (Buffer Overflow)
Vendor D-Link
Public PoC No

A vulnerability was determined in D-Link DIR-605L 2.13B01. This issue affects the function formSetDDNS of the file /goform/formSetDDNS of the component POST Request Handler. Executing a manipulation of the argument curTime can lead to buffer overflow.

The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. This vulnerability only affects products that are no longer supported by the maintainer.

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