CVE-2025-3993— TOTOLINK N150RT formWsc buffer overflow
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I. Basic Information for CVE-2025-3993
Vulnerability Information
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Vulnerability Title
TOTOLINK N150RT formWsc buffer overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was found in TOTOLINK N150RT 3.4.0-B20190525 and classified as critical. This issue affects some unknown processing of the file /boafrm/formWsc. The manipulation of the argument submit-url leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.
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
TOTOLINK N150RT 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK N150RT是中国吉翁电子（TOTOLINK）公司的一款无线路由器。 TOTOLINK N150RT 3.4.0-B20190525版本存在安全漏洞，该漏洞源于文件/boafrm/formWsc中参数submit-url操作导致缓冲区溢出。
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-2025-3993
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCVerified env Premium
Qwen3.6-35B-A3B · 7698 chars
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III. Intelligence Information for CVE-2025-3993
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Vendor Advisories for CVE-2025-3993 (2)
- Submit #557944: TOTOLINK N150RT V3.4.0-B20190525 Buffer Overflowthird-party-advisory
Other References for CVE-2025-3993 (1)
Same Patch Batch · TOTOLINK · 2025-04-28 · 5 CVEs total
| CVE-2025-3992 | 8.8 HIGH | TOTOLINK N150RT formWlwds buffer overflow |
| CVE-2025-3996 | 2.4 LOW | TOTOLINK N150RT MAC Filtering Page home.htm cross site scripting |
| CVE-2025-3995 | 2.4 LOW | TOTOLINK N150RT LAN Settings Page fromStaticDHCP cross site scripting |
| CVE-2025-3994 | 2.4 LOW | TOTOLINK N150RT IP Port Filtering home.htm cross site scripting |
IV. Related Vulnerabilities
Same product: N150RT
- CVE-2025-6299
TOTOLINK N150RT formWSC os command injection - CVE-2025-4462
TOTOLINK N150RT formWsc buffer overflow - CVE-2025-4461
TOTOLINK N150RT Virtual Server Page cross site scripting - CVE-2025-4460
TOTOLINK N150RT URL Filtering Page cross site scripting - CVE-2025-3996
TOTOLINK N150RT MAC Filtering Page home.htm cross site scrip
Same vendor: TOTOLINK
- CVE-2026-9436
Totolink A8000RU Web Management cstecgi.cgi setL2tpServerCfg - CVE-2026-9435
Totolink A8000RU Web Management cstecgi.cgi setQosCfg os com - CVE-2026-9434
Totolink A8000RU Web Management cstecgi.cgi setWiFiWpsCfg os - CVE-2026-9433
Totolink A8000RU Web Management cstecgi.cgi setMacFilterRule - CVE-2026-9432
Totolink A8000RU Web Management cstecgi.cgi setWiFiAdvancedC
Same weakness: CWE-120
- CVE-2026-9403
Edimax BR-6675nD POST Request formWlSiteSurvey buffer overfl - CVE-2026-9401
Edimax BR-6675nD POST Request formWanTcpipSetup buffer overf - CVE-2026-9399
Edimax BR-6675nD POST Request formsetPPPoE buffer overflow - CVE-2026-9393
H3C Magic B0 aspForm Edit_BasicSSID_5G buffer overflow - CVE-2026-9389
Tenda F456 L7Im frmL7ImForm buffer overflow
V. Comments for CVE-2025-3993
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