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CVE-2025-8175— D-Link DI-8400 jhttpd usb_paswd.asp null pointer dereference

Quick assessment

Affected
D-Link DI-8400
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

D-Link DI-8400是中国友讯（D-Link）公司的一款无线路由器。 D-Link DI-8400 16.07.26A1版本存在安全漏洞，该漏洞源于文件usb_paswd.asp中参数share_enable导致空指针取消引用。

CVSS 6.5 · Medium EPSS 1.52% · P73

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-8175

Vulnerability Information
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Vulnerability Title
D-Link DI-8400 jhttpd usb_paswd.asp null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in D-Link DI-8400 16.07.26A1. It has been classified as problematic. This affects an unknown part of the file usb_paswd.asp of the component jhttpd. The manipulation of the argument share_enable leads to null pointer dereference. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DI-8400 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DI-8400是中国友讯（D-Link）公司的一款无线路由器。 D-Link DI-8400 16.07.26A1版本存在安全漏洞，该漏洞源于文件usb_paswd.asp中参数share_enable导致空指针取消引用。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
D-Link DI-8400 16.07.26A1 -

II. Public POCs for CVE-2025-8175

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III. Intelligence Information for CVE-2025-8175

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Proof of Concept for CVE-2025-8175 (1)

Vendor Pages for CVE-2025-8175 (1)

IV. Related Vulnerabilities

Same product: DI-8400
Same vendor: D-Link
Same weakness: CWE-476

V. Comments for CVE-2025-8175

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