PT-2025-35469 · D Link · Di-7400G

Xuanyu · Published 2025-08-31 · Updated 2025-09-01 · CVE-2025-9769

Positive Technologies · (AI Summary)

CVSS v3.1

6.2

Medium

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

Name of the Vulnerable Software and Affected Versions D-Link DI-7400G+ version 19.12.25A1

Description A security flaw exists in the D-Link DI-7400G+ router. The issue is located in the sub 478D28 function of the /mng platform.asp file. Manipulation of the addr argument with the input echo 12345 > poc.txt can lead to command injection. An attack on the physical device is feasible. The exploit has been released to the public and may be exploited.

Recommendations As a temporary workaround, consider restricting access to the /mng platform.asp file to minimize the risk of exploitation.

Exploit

Fix

Command Injection

Special Elements Injection

Weakness Enumeration

CWE-77

CWE-74

Related Identifiers

BDU:2025-11438

CVE-2025-9769

Affected Products

Di-7400G

References · 14

• 🔥 https://github.com/xyh4ck/iot_poc · Exploit
• 🔥 https://github.com/xyh4ck/iot_poc#vulnerability-verification-process · Exploit
• 🔥❌ https://github.com/xyh4ck/iotpoc · Exploit, Deleted
• https://nvd.nist.gov/vuln/detail/CVE-2025-9769 · Security Note
• https://bdu.fstec.ru/vul/2025-11438 · Security Note
• https://osv.dev/vulnerability/CVE-2025-9769 · Vendor Advisory
• https://vuldb.com/?submit.640779 · Note
• https://t.me/CVEtracker/31418 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1962440080280215800 · Twitter Post
• https://vuldb.com/?ctiid.322069 · Note
• https://dlink.com · Note
• https://twitter.com/CVEnew/status/1962430800399577295 · Twitter Post
• https://dbugs.ptsecurity.com/vulnerability/PT-2025-35469 · Note
• https://vuldb.com/?id.322069 · Note