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10.0
CVE-2026-105484: TOTOLINK X6000R allows remote command execution via firmware upload
CVE-2026-105484 · published 13 days ago
Summary
The X6000R router’s firmware‑upload feature can be tricked into running arbitrary system commands when a specially crafted file name is used. This can be exploited over the network, potentially giving an attacker control of the device. Update the router to the latest firmware or apply the vendor’s patch to stop the issue.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| totolink | x6000r | 9.4.0cu.652_B20230116 |
Original advisory text
TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injection
A security vulnerability has been detected in TOTOLINK X6000R 9.4.0cu.652_B20230116. The impacted element is the function firmware_check of the file /cgi-bin/cstecgi.cgi of the component UploadFirmwareFile Handler. Such manipulation of the argument file_name leads to os command injection. The attack may be performed from remote.
Internet-facing
3 days
Internal
60 days
- Not known to be exploited
- Can be exploited automatically
- Gives an attacker full control
Type
CWE-78OS Command Injection
CWE-77Command Injection
Timeline
Published6 Oct 2026
Updated15 Oct 2026
First seen6 Oct 2026
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