PT-2025-19938 · D Link · D-Link Dir-600

B1Nn · Published 2025-05-06 · Updated 2025-05-06 · CVE-2025-4348

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-600L versions up to 2.07B01

Description A critical issue affects the function formSetWanL2TP. The manipulation of the host argument leads to a buffer overflow, allowing remote attacks. This issue only affects products that are no longer supported by the maintainer.

Recommendations For D-Link DIR-600L versions up to 2.07B01, as a temporary workaround, consider disabling the formSetWanL2TP function until a patch is available. Restrict access to the vulnerable function to minimize the risk of exploitation. Avoid using the host argument in the affected function until the issue is resolved. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

BDU:2025-05490

CVE-2025-4348

Affected Products

D-Link Dir-600

References · 14

• https://nvd.nist.gov/vuln/detail/CVE-2025-4348 · Security Note
• https://osv.dev/vulnerability/CVE-2025-4348 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-05490 · Security Note
• https://github.com/jylsec/vuldb/blob/main/D-Link/dlink_dir600l/Buffer_ovrflow-formSetWanL2TP-curTime/README.md · Note
• https://t.me/cvetracker/23166 · Telegram Post
• https://twitter.com/CveFindCom/status/1919716857348517989 · Twitter Post
• https://twitter.com/cybercronai/status/1919817086341185979 · Twitter Post
• https://twitter.com/CVEnew/status/1919712210638827959 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1919804382696108451 · Twitter Post
• https://vuldb.com/?id.307466 · Note
• https://vuldb.com/?submit.558301 · Note
• https://vuldb.com/?ctiid.307466 · Note
• https://t.me/cvedetector/24591 · Telegram Post
• https://dlink.com · Note