Is CVE-2025-50655 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2025-50655 being exploited in the wild.

How severe is CVE-2025-50655?

High severity, with a CVSS score of 7.5, published 8 April 2026.

Is there a fix for CVE-2025-50655?

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.

How is CVE-2025-50655 attacked?

It is attacked over the network, in a network appliance.

Am I affected by CVE-2025-50655?

Check whether you run Dlink Di-8003 or Dlink Di-8003 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.

CVE-2025-50655: D-Link DI-8003 buffer overflow in /thd_group.asp

CVE-2025-50655 · Severity: high · CVSS 7.5 · Published 2026-04-08

A security vulnerability has been identified in the D-Link DI-8003 router, a device used for managing network connectivity. An attacker can exploit this flaw to cause the device to crash or become unresponsive, leading to a total loss of internet and network services for connected users. Because this product has reached its end-of-life status, the manufacturer will not be releasing a fix, and it is recommended that the hardware be replaced.

Technologies: Dlink Di-8003, Dlink Di-8003 Firmware. Vendors: Dlink.

Quick answers

Is CVE-2025-50655 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2025-50655 being exploited in the wild.
How severe is CVE-2025-50655?: High severity, with a CVSS score of 7.5, published 8 April 2026.
Which products and versions are affected?: D-Link DI-8003 16.07.26A1.
Is there a fix for CVE-2025-50655?: 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.
How is CVE-2025-50655 attacked?: It is attacked over the network, in a network appliance.
Am I affected by CVE-2025-50655?: Check whether you run Dlink Di-8003 or Dlink Di-8003 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.

Technical details

A stack-based buffer overflow (CWE-121) exists in the D-Link DI-8003 router firmware version 16.07.26A1. The vulnerability is located in the /thd_group.asp endpoint and is triggered by improper validation of the 'name' parameter. A remote, unauthenticated attacker can send a specially crafted HTTP request to overflow the buffer, leading to a crash of the web service or the entire device (Denial of Service). According to the vendor's advisory (SAP10505), this product is End-of-Life (EoL) and will not receive security updates; users are advised to retire the affected hardware.

Affected products

D-Link DI-8003 16.07.26A1

Timeline

2026-04-08: disclosed
2026-04-08: advisory
2026-04-15: other: Vendor confirmed End-of-Life status and no planned patch

References

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