Vulnerability · Published May 6, 2025 · Assigned by VulDB

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

High 8.8

In plain English

A high-severity buffer overflow in DIR-600L from D-Link. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.6% (higher than 76% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)1.6%top 24.2% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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 (as reported)

Vendor	Product	Versions
D-Link	DIR-600L	2.07B01

Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

VDB-307464 | D-Link DIR-600L formSetWAN_Wizard534 buffer overflow vdb-entry, technical-description
VDB-307464 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
Submit #558299 | D-Link DIR-600L 2.07B01 Buffer Overflow third-party-advisory
https://github.com/jylsec/vuldb/blob/main/D-Link/dlink_dir600l/Buffer_overflow-formSetWAN_Wizard534-curTime/README.md related
https://www.dlink.com/ product