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CVE-2026-5983

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

HIGH
8.8
CVSS Score
Published: April 9, 2026 at 09:45 PM UTC
Updated: June 17, 2026 at 10:59 AM UTC
1 product affected across 1 vendorDIR-605L

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Severity
HIGH8.8
Exploit prediction
EPSS 0.7%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

VDB EntryTechnical DescriptionThird Party Advisory
Source: cverecord
https://vuldb.com/vuln/356537
SignaturePermissions RequiredVDB Entry
Source: cverecord
https://vuldb.com/vuln/356537/cti
Third Party AdvisoryVDB Entry
Source: cverecord
https://vuldb.com/submit/791856
ExploitThird Party Advisory
Source: cverecord
https://lavender-bicycle-a5a.notion.site/D-Link-DIR-605L-formSetDDNS-33153a41781f802f9997f48dc9cf6304?source=copy_link
ProductBroken Link
Source: cverecord
https://www.dlink.com/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGHVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-120CWE-119

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