CVE-2026-7069— D-Link DIR-825 miniupnpd upnpsoap.c AddPortMapping buffer overflow
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I. Basic Information for CVE-2026-7069
Vulnerability Information
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Vulnerability Title
D-Link DIR-825 miniupnpd upnpsoap.c AddPortMapping buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in D-Link DIR-825 up to 3.00b32. This impacts the function AddPortMapping of the file upnpsoap.c of the component miniupnpd. Performing a manipulation of the argument NewPortMappingDescription results in buffer overflow. The attack needs to be approached within the local network. The exploit has been released to the public and may be used for attacks. This vulnerability only affects products that are no longer supported by the maintainer.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
D-Link DIR-825 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-825是中国友讯（D-Link）公司的一款路由器。 D-Link DIR-825 3.00b32及之前版本存在缓冲区错误漏洞，该漏洞源于miniupnpd组件中upnpsoap.c文件AddPortMapping函数对参数NewPortMappingDescription的操作，可能导致缓冲区溢出。
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
II. Public POCs for CVE-2026-7069
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- Submit #798647: D-Link DIR-825 C1_FW3.00b32 Buffer Overflowthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-7069
IV. Related Vulnerabilities
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V. Comments for CVE-2026-7069
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