CVE-2026-7068— D-Link DIR-825 nmbd sserver.c NMBD_process buffer overflow
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I. Basic Information for CVE-2026-7068
Vulnerability Information
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Vulnerability Title
D-Link DIR-825 nmbd sserver.c NMBD_process buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was identified in D-Link DIR-825 3.00b32. This affects the function NMBD_process of the file sserver.c of the component nmbd. Such manipulation leads to buffer overflow. The attack can only be initiated within the local network. The exploit is publicly available and might be used. 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:N/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版本存在缓冲区错误漏洞，该漏洞源于nmbd组件中sserver.c文件NMBD_process函数的操作，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-2026-7068
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- CVE-2026-7068 | D-Link DIR-825 3.00b32 nmbd sserver.c NMBD_process buffer overflowvdb-entrytechnical-description
- Submit #798646: D-Link DIR-825 C1_FW3.00b32 C1_FW3.00b32 Buffer Overflowthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2026-7068
Same Patch Batch · D-Link · 2026-04-26 · 4 CVEs total
| CVE-2026-7067 | 7.3 HIGH | D-Link DIR-822 udhcpd DHCP Service dhcpd.c system command injection |
| CVE-2026-7026 | 4.5 MEDIUM | D-Link DGS-3420 System Information Settings cross site scripting |
| CVE-2026-7027 | 2.4 LOW | D-Link DSL-2740R Wireless Setup Section cross site scripting |
IV. Related Vulnerabilities
Same product: DIR-825
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Same vendor: D-Link
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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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