CVE-2026-5177
Totolink A3300R cstecgi.cgi setWiFiBasicCfg command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Mar 31, 2026
- Updated
- Mar 31, 2026
- Reserved
- Mar 30, 2026
Description
A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this vulnerability is the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument rxRate can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
A3300RTotolink |
|
References
- VDB-354245 | Totolink A3300R cstecgi.cgi setWiFiBasicCfg command injectionvdb-entrytechnical-description
- VDB-354245 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #779146 | Totolink A3300R 17.0.0cu.557_b20221024 Command Injectionthird-party-advisory
- https://github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_rxRate_cmd_injectexploit
- https://www.totolink.net/product
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