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Vulnerability record · CVE-2025-4450 · published 9 May 2025

CVE-2025-4450: Dlink dir-619l firmware memory buffer overflow vulnerability

Dlink · Dir 619l Firmware

A vulnerability, which was classified as critical, was found in D-Link DIR-619L 2.04B04. Affected is the function formSetEasy_Wizard. The manipulation of the argument curTime leads to buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer.

8.7 CVSS 4.0 High EPSS 2.9% · top 13.8% CWE-119 · Memory buffer overflowCWE-120 · Classic buffer overflow
8.7CVSS 4.0 base score, v2 9.0
2.9%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
5References
17 Jun 2026Last modified by NVD

Description

A vulnerability, which was classified as critical, was found in D-Link DIR-619L 2.04B04. Affected is the function formSetEasy_Wizard. The manipulation of the argument curTime leads to buffer overflow. It is possible to launch the attack remotely. The vendor was contacted early about this disclosure. This vulnerability only affects products that are no longer supported by the maintainer.

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:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/jylsec/vuldb/blob/main/D-Link/dlink_dir619l/Buffer_overflow-formSetEasy_Wizard-curTime/README.md Broken Link
https://vuldb.com/?ctiid.308064 Permissions Required
https://vuldb.com/?id.308064 Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.560792 Third Party AdvisoryVDB Entry
https://www.dlink.com/ Product

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2014-8361Realtek SDK miniigd SOAP service remote code executionThe miniigd SOAP service in the Realtek SDK fails to properly validate input in a NewInternalClient request, allowing remote code execution. The flaw…KEVEPSS 100%analysed9.8CVE-2023-43869Dlink dir-619l firmware out-of-bounds write vulnerabilityD-Link DIR-619L B1 2.02 is vulnerable to Buffer Overflow via formSetWAN_Wizard56 function.EPSS 0.95%9.8CVE-2020-19319Dlink dir-619l firmware classic buffer overflow vulnerabilityBuffer overflow vulnerability in DLINK 619L version B 2.06beta via the FILECODE parameter on login.EPSS 0.92%9.8CVE-2020-19320Dlink dir-619l firmware classic buffer overflow vulnerabilityBuffer overflow vulnerability in DLINK 619L version B 2.06beta via the curTime parameter on login.EPSS 1.1%9.8CVE-2023-37791Dlink dir-619l firmware out-of-bounds write vulnerabilityD-Link DIR-619L v2.04(TW) was discovered to contain a stack overflow via the curTime parameter at /goform/formLogin.EPSS 13%8.7CVE-2025-4452Dlink dir-619l firmware memory buffer overflow vulnerabilityA vulnerability was found in D-Link DIR-619L 2.04B04 and classified as critical. Affected by this issue is the function formSetWizard2. The manipulat…EPSS 2.9%8.7CVE-2025-4448Dlink dir-619l firmware memory buffer overflow vulnerabilityA vulnerability classified as critical was found in D-Link DIR-619L 2.04B04. This vulnerability affects the function formEasySetupWizard. The manipul…EPSS 2.9%8.7CVE-2025-4449Dlink dir-619l firmware memory buffer overflow vulnerabilityA vulnerability, which was classified as critical, has been found in D-Link DIR-619L 2.04B04. This issue affects the function formEasySetupWizard3. T…EPSS 2.9%

Source: NIST National Vulnerability Database (record CVE-2025-4450), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.