PT-2025-30934 · D Link · Dir-513

Attackinglin · Published 2025-07-25 · Updated 2025-07-30 · CVE-2025-8169

Positive Technologies (AI Summary)

CVSS v3.1

9.8

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-513 version 1.10

Description A critical vulnerability exists due to a buffer overflow in the formSetWanPPTPcallback function within the /goform/formSetWanPPTPpath file of the HTTP POST Request Handler component. The vulnerability is triggered by manipulating the curTime argument, allowing for remote exploitation. The exploit has been publicly disclosed. This issue affects products that are no longer supported by the maintainer.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-119

CWE-120

Related Identifiers

BDU:2025-09908

CVE-2025-8169

Affected Products

Dir-513

References · 11

• 🔥 https://github.com/InfiniteLin/Lin-s-CVEdb/blob/main/DIR-513/formSetWanPPPoE.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-8169 · Security Note
• https://bdu.fstec.ru/vul/2025-09908 · Security Note
• https://osv.dev/vulnerability/CVE-2025-8169 · Vendor Advisory
• https://vuldb.com/?submit.620817 · Note
• https://vuldb.com/?id.317583 · Note
• https://vuldb.com/?ctiid.317583 · Note
• https://twitter.com/CVEnew/status/1948859485919084811 · Twitter Post
• https://twitter.com/CveFindCom/status/1948853228453474744 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1948959090094264345 · Twitter Post
• https://dlink.com · Note