CVE-2025-4348

8.7 highEPSS 2.4%

High (8.7) in dlink dir-600l firmware. EPSS 2.4% chance of exploitation in the next 30 days.

A vulnerability was found in D-Link DIR-600L up to 2.07B01. It has been rated as critical. Affected by this issue is the function formSetWanL2TP. The manipulation of the argument host leads to buffer overflow. The attack may be launched remotely. This vulnerability only affects products that are no longer supported by the maintainer.

Severity

CVSS 4.0

8.7 high

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

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.4% chance of exploitation in the next 30 days; higher than 84% of CVEs (scores of 2026-10-31)
CWEs: CWE-120, CWE-119
Published: 2025-05-06
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

dlink:dir-600l_firmware

References

https://github.com/jylsec/vuldb/blob/main/D-Link/dlink_dir600l/Buffer_ovrflow-formSetWanL2TP-curTime/README.md
https://vuldb.com/?ctiid.307466
https://vuldb.com/?id.307466
https://vuldb.com/?submit.558301
https://www.dlink.com/

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