CVE-2025-10666— D-Link DIR-825 apply.cgi sub_4106d4 buffer overflow
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I. Basic Information for CVE-2025-10666
Vulnerability Information
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Vulnerability Title
D-Link DIR-825 apply.cgi sub_4106d4 buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A security flaw has been discovered in D-Link DIR-825 up to 2.10. Affected by this vulnerability is the function sub_4106d4 of the file apply.cgi. The manipulation of the argument countdown_time results in buffer overflow. The attack can be executed remotely. The exploit has been released to the public and may be exploited. This vulnerability only affects products that are no longer supported by the maintainer.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/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 安全漏洞
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 2.10及之前版本存在安全漏洞，该漏洞源于文件apply.cgi中函数sub_4106d4对参数countdown_time的错误操作，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-2025-10666
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Same Patch Batch · D-Link · 2025-09-18 · 5 CVEs total
| CVE-2025-10628 | 6.3 MEDIUM | D-Link DIR-852 Web Management hedwig.cgi command injection |
| CVE-2025-10629 | 6.3 MEDIUM | D-Link DIR-852 Simple Service Discovery Protocol Service cgibin ssdpcgi_main command injec |
| CVE-2025-10634 | 6.3 MEDIUM | D-Link DIR-823X Environment Variable goahead sub_412E7C command injection |
| CVE-2025-10689 | 6.3 MEDIUM | D-Link DIR-645 soap.cgi soapcgi_main command injection |
IV. Related Vulnerabilities
Same product: DIR-825
- CVE-2026-7069
D-Link DIR-825 miniupnpd upnpsoap.c AddPortMapping buffer ov - CVE-2026-7068
D-Link DIR-825 nmbd sserver.c NMBD_process buffer overflow - CVE-2026-4627
D-Link DIR-825/DIR-825R NTP Service libdeuteron_modules.so h - CVE-2025-10034
D-Link DIR-825 httpd ping6_response.cg get_ping6_app_stat bu - CVE-2025-8949
D-Link DIR-825 httpd ping_response.cgi get_ping_app_stat sta
Same vendor: D-Link
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D-Link DNS-320 system_mgr.cgi cgi_merge_user os command inje - CVE-2026-8272
D-Link DNS-320 webfile_mgr.cgi chown os command injection - CVE-2026-8271
D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command inje - CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow
Same weakness: CWE-120
- CVE-2026-8260
D-Link DCS-935L HNAP Service hnap_service SetDeviceSettings - CVE-2026-8137
Totolink X5000R formDdns sub_458E40 buffer overflow - CVE-2026-6691
MongoDB C Driver Cyrus SASL Canonicalization Buffer Overflow - CVE-2026-7857
D-Link DI-8100 CGI user_group.asp sprintf buffer overflow - CVE-2026-7856
D-Link DI-8100 Web Management url_member.asp buffer overflow
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