CVE-2026-5178
Totolink A3300R cstecgi.cgi setIptvCfg command injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- Mar 31, 2026
- Updated
- Apr 2, 2026
- Reserved
- Mar 30, 2026
Description
A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this issue is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument vlanPriLan3 leads to command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
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-354246 | Totolink A3300R cstecgi.cgi setIptvCfg command injectionvdb-entrytechnical-description
- VDB-354246 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #779147 | Totolink A3300R 17.0.0cu.557_b20221024 Command Injectionthird-party-advisory
- https://github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_vlanPriLan3_cmd_injectexploit
- https://www.totolink.net/product
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