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CVE-2025-4902— D-Link DI-7003GV2 versionupdate.data sub_48F4F0 information disclosure

Quick assessment

Affected
D-Link DI-7003GV2
Exploitation
High exploitation probability; assess promptly
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-7003GV2是中国友讯（D-Link）公司的一款路由器。 D-Link DI-7003GV2 24.04.18D1 R(68125)版本存在安全漏洞，该漏洞源于文件/H5/versionupdate.data函数sub_48F4F0处理不当，可能导致信息泄露。

CVSS 5.3 · Medium EPSS 13.52% · P96

Possible ATT&CK Techniques 1 AI

T1530 · Data from Cloud Storage
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I. Basic Information for CVE-2025-4902

Vulnerability Information
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Vulnerability Title
D-Link DI-7003GV2 versionupdate.data sub_48F4F0 information disclosure
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as problematic, has been found in D-Link DI-7003GV2 24.04.18D1 R(68125). Affected by this issue is the function sub_48F4F0 of the file /H5/versionupdate.data. The manipulation leads to information disclosure. The attack may be launched 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:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DI-7003GV2 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DI-7003GV2是中国友讯（D-Link）公司的一款路由器。 D-Link DI-7003GV2 24.04.18D1 R(68125)版本存在安全漏洞，该漏洞源于文件/H5/versionupdate.data函数sub_48F4F0处理不当，可能导致信息泄露。
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-2025-4902

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III. Intelligence Information for CVE-2025-4902

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News Coverage for CVE-2025-4902 (1)

Vendor Pages for CVE-2025-4902 (1)

Same Patch Batch · D-Link · 2025-05-19 · 3 CVEs total

CVE-2025-4903 5.3 MEDIUM D-Link DI-7003GV2 webgl.asp sub_41F4F0 unverified password change
CVE-2025-4904 5.3 MEDIUM D-Link DI-7003GV2 webgl.data sub_41F0FC information disclosure

IV. Related Vulnerabilities

Same product: DI-7003GV2
Same vendor: D-Link
Same weakness: CWE-200

V. Comments for CVE-2025-4902

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