CVE-2026-5979

D-Link DIR-605L POST Request formVirtualServ buffer overflow

State: Published
Severity: 8.7 High
Published: Apr 9, 2026
Updated: Apr 10, 2026
Reserved: Apr 9, 2026

Description

A vulnerability was detected in D-Link DIR-605L 2.13B01. Affected by this vulnerability is the function formVirtualServ of the file /goform/formVirtualServ of the component POST Request Handler. The manipulation of the argument curTime results in buffer overflow. The attack can be launched remotely. The exploit is now public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P	VulDB
3.1	8.8 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
3.0	8.8 High	CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R	VulDB
2.0	9.0 High	AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR	VulDB

Weaknesses

CWE-120 Buffer Overflow
CWE-119 Memory Corruption

Affected Products

Product	Versions
DIR-605LD-Link	2.13B01Affected

References

VDB-356533 | D-Link DIR-605L POST Request formVirtualServ buffer overflowvdb-entrytechnical-description
VDB-356533 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
Submit #791852 | D-Link DIR-605L D-Link DIR-605L 2.13B01 BETA Buffer Overflowthird-party-advisory
https://lavender-bicycle-a5a.notion.site/D-Link-DIR-605L-formVirtualServ-33153a41781f80b496e1de206077bc7e?source=copy_linkexploit
https://www.dlink.com/product

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