CVE-2025-4346: D-Link DIR-600L formSetWAN_Wizard534 buffer overflow

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-05-06 · updated 2026-06-17
Weakness: CWE-119

Description

A vulnerability was found in D-Link DIR-600L up to 2.07B01. It has been classified as critical. Affected is the function formSetWAN_Wizard534. The manipulation of the argument host leads to buffer overflow. It is possible to launch the attack remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Affected products

D-Link DIR-600L: through 2.07b01

References

https://github.com/jylsec/vuldb/blob/main/D-Link/dlink_dir600l/Buffer_overflow-formSetWAN_Wizard534-curTime/README.md
https://vuldb.com/?ctiid.307464
https://vuldb.com/?id.307464
https://vuldb.com/?submit.558299
https://www.dlink.com/

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