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CVE-2025-4755— D-Link DI-7003GV2 netconfig.asp sub_497DE4 improper authentication

Quick assessment

Affected
D-Link DI-7003GV2
Exploitation
Public or AI PoC available; prioritize validation
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-7003G是中国友讯（D-Link）公司的一款无线路由器。 D-Link DI-7003G 24.04.18D1 R(68125)版本存在授权问题漏洞，该漏洞源于文件/H5/netconfig.asp中函数sub_497DE4处理不当，可能导致身份验证不当。

CVSS 7.3 · High EPSS 7.27% · P94

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-4755

Vulnerability Information
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Vulnerability Title
D-Link DI-7003GV2 netconfig.asp sub_497DE4 improper authentication
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in D-Link DI-7003GV2 24.04.18D1 R(68125). It has been classified as critical. This affects the function sub_497DE4 of the file /H5/netconfig.asp. The manipulation leads to improper authentication. 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:N/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
认证机制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DI-7003G 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DI-7003G是中国友讯（D-Link）公司的一款无线路由器。 D-Link DI-7003G 24.04.18D1 R(68125)版本存在授权问题漏洞，该漏洞源于文件/H5/netconfig.asp中函数sub_497DE4处理不当，可能导致身份验证不当。
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-7003GV2 24.04.18D1 R(68125) -

II. Public POCs for CVE-2025-4755

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 5970 chars
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Trigger conditions & impact
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Exploit chain & mitigation
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III. Intelligence Information for CVE-2025-4755

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Vendor Pages for CVE-2025-4755 (1)

Same Patch Batch · D-Link · 2025-05-16 · 7 CVEs total

CVE-2025-4749 7.5 HIGH D-Link DI-7003GV2 Factory Reset backup.asp sub_4983B0 denial of service
CVE-2025-4756 5.3 MEDIUM D-Link DI-7003GV2 restart.asp denial of service
CVE-2025-4753 5.3 MEDIUM D-Link DI-7003GV2 login.data information disclosure
CVE-2025-4752 5.3 MEDIUM D-Link DI-7003GV2 install_base.data information disclosure
CVE-2025-4751 5.3 MEDIUM D-Link DI-7003GV2 index.data information disclosure
CVE-2025-4750 5.3 MEDIUM D-Link DI-7003GV2 Configuration get_version.data information disclosure

IV. Related Vulnerabilities

Same product: DI-7003GV2
Same vendor: D-Link
Same weakness: CWE-287

V. Comments for CVE-2025-4755

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