CVE-2026-5983: A vulnerability was determined in D-Link DIR-605L 2.13B01. This issue affects the function formSetDDNS of the file…
CVE-2026-5983 · Severity: high · CVSS 8.8 · Published 2026-04-09
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.
No. Junglewise Threat Intelligence has no report of CVE-2026-5983 being exploited in the wild.
How severe is CVE-2026-5983?
High severity, with a CVSS score of 8.8, published 9 April 2026.
Which products and versions are affected?
Dlink Dir-605l, Dlink Dir-605l Firmware. The advisory does not name versions.
Is there a fix for CVE-2026-5983?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2026-5983?
Check whether you run Dlink Dir-605l or Dlink Dir-605l Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.