CVE-2026-9388
Totolink A8000RU Web Management cstecgi.cgi setScheduleCfg os command injection
- State
- Published
- Severity
- 9.3 Critical
- Published
- May 24, 2026
- Updated
- May 26, 2026
- Reserved
- May 23, 2026
Description
A weakness has been identified in Totolink A8000RU 7.1cu.643_b20200521. The impacted element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. Executing a manipulation of the argument mode can lead to os command injection. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 9.3 Critical | CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 3.0 | 9.8 Critical | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R | VulDB |
| 2.0 | 10.0 High | AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
A8000RUTotolink |
|
References
- VDB-365351 | Totolink A8000RU Web Management cstecgi.cgi setScheduleCfg os command injectionvdb-entrytechnical-description
- VDB-365351 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- Submit #813434 | Totolink A8000RU 7.1cu.643_b20200521 Command Injectionthird-party-advisory
- https://github.com/Litengzheng/vuldb_new2/blob/main/A8000RU/vul_335/README.mdexploit
- https://www.totolink.net/product
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