CVE-2025-4450: D-Link DIR-619L formSetEasy_Wizard buffer overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-05-09 · updated 2026-06-17
Weakness: CWE-119

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.

Affected products

D-Link DIR-619L: 2.04b04

References

https://github.com/jylsec/vuldb/blob/main/D-Link/dlink_dir619l/Buffer_overflow-formSetEasy_Wizard-curTime/README.md
https://vuldb.com/?ctiid.308064
https://vuldb.com/?id.308064
https://vuldb.com/?submit.560792
https://www.dlink.com/

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