CVE-2026-7685— Edimax BR-6208AC setWAN buffer overflow
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I. Basic Information for CVE-2026-7685
Vulnerability Information
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Vulnerability Title
Edimax BR-6208AC setWAN buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was detected in Edimax BR-6208AC up to 1.02. Affected is an unknown function of the file /goform/setWAN. Performing a manipulation of the argument pptpDfGateway results in buffer overflow. The attack may be initiated remotely. The exploit is now public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
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
EDIMAX BR-6208AC 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EDIMAX BR-6208AC是中国台湾讯舟（EDIMAX）公司的一款无线宽带路由器。 Edimax BR-6208AC 1.02及之前版本存在缓冲区错误漏洞，该漏洞源于文件/goform/setWAN的未知函数对参数pptpDfGateway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-2026-7685
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- Notionexploit
- CVE-2026-7685 | Edimax BR-6208AC up to 1.02 /goform/setWAN pptpDfGateway buffer overflowvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-7685
Same Patch Batch · Edimax · 2026-05-03 · 4 CVEs total
| CVE-2026-7684 | 8.8 HIGH | Edimax BR-6428nC setWAN buffer overflow |
| CVE-2026-7682 | 6.3 MEDIUM | Edimax BR-6208AC L2TP Mode setWAN command injection |
| CVE-2026-7683 | 6.3 MEDIUM | Edimax BR-6428nC Web setWAN command injection |
IV. Related Vulnerabilities
Same product: BR-6208AC
- CVE-2026-7682
Edimax BR-6208AC L2TP Mode setWAN command injection - CVE-2026-1972
Edimax BR-6208AC auth_check_userpass2 default credentials - CVE-2025-15258
Edimax BR-6208AC Web-based Configuration formALGSetup redire - CVE-2025-15257
Edimax BR-6208AC Web-based Configuration formRoute command i - CVE-2025-15256
Edimax BR-6208AC Web-based Configuration formStaDrvSetup com
Same vendor: Edimax
- CVE-2026-7684
Edimax BR-6428nC setWAN buffer overflow - CVE-2026-7683
Edimax BR-6428nC Web setWAN command injection - CVE-2026-7682
Edimax BR-6208AC L2TP Mode setWAN command injection - CVE-2026-1972
Edimax BR-6208AC auth_check_userpass2 default credentials - CVE-2026-1971
Edimax BR-6288ACL wiz_WISP24gmanual.asp wiz_WISP24gmanual cr
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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