CVE-2025-2552 D-Link DIR-618/DIR-605L formTcpipSetup access control

What is CVE-2025-2552?

CVE-2025-2552 is a medium-severity missing authorization vulnerability in Dlink Dir-605l Firmware, published on 20 Mar 2025. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A vulnerability was found in D-Link DIR-618 and DIR-605L 2.02/3.02. It has been declared as problematic. This vulnerability affects unknown code of the file /goform/formTcpipSetup. The manipulation leads to improper access controls. Access to the local network is required for this attack to succeed. The exploit has been disclosed to the public and may be used. This vulnerability only affects products that are no longer supported by the maintainer.

Weakness: CWE-284, CWE-266

Which versions are affected by CVE-2025-2552?

It affects 2 products.

Products include Dlink Dir-605l Firmware, Dlink Dir-618 Firmware.

How do I fix CVE-2025-2552?

No fix has been published for CVE-2025-2552 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-2552 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-2552 exists.

Other vulnerabilities in Dlink Dir-605l Firmware

• CVE-2021-40655 D-Link DIR-605 Router Information Disclosure Exploited High 7.5
• CVE-2026-42373 D-Link DIR-605L B2 Hardcoded Telnet Backdoor Credentials Critical 9.8
• CVE-2023-29961 Memory corruption in n/a Critical 9.8
• CVE-2023-24348 Memory corruption in n/a Critical 9.8
• CVE-2023-24349 Memory corruption in n/a Critical 9.8

All Dlink Dir-605l Firmware vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-3936-2wwp-m9f7.