CVE-2025-3666
TOTOLINK A3700R cstecgi.cgi setDdnsCfg access control
- State
- Published
- Severity
- 6.9 Medium
- Published
- Apr 16, 2025
- Updated
- Apr 16, 2025
- Reserved
- Apr 15, 2025
Description
A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513 and classified as critical. Affected by this issue is the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 6.9 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N | VulDB |
| 3.1 | 5.3 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | VulDB |
| 3.0 | 5.3 Medium | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N | VulDB |
| 2.0 | 5.0 Medium | AV:N/AC:L/Au:N/C:N/I:P/A:N | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
A3700RTOTOLINK |
|
References
- VDB-304844 | TOTOLINK A3700R cstecgi.cgi setDdnsCfg access controlvdb-entrytechnical-description
- VDB-304844 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #551298 | TOTOLINK A3700R V9.1.2u.5822_B20200513 Improper Access Controlsthird-party-advisory
- https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setDdnsCfg-1cb53a41781f8001b9c0f345a120e2e7?pvs=4exploit
- https://www.totolink.net/product
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