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Critical 10.0Published Oct 6, 2026

CVE-2026-105484TOTOLINK X6000R UploadFirmwareFile cstecgi.cgi firmware_check os command injection

Updated under an hour ago ()

Does this affect you?

It affects TOTOLINK X6000R. Add what you run to find out whether that includes you.

EPSS puts the chance of exploitation in the next 30 days at 2.13%, higher than 82% of scored CVEs.

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.

CVSS
10.0 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R
Weakness (CWE)
CWE-78, CWE-77
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
2.13% (percentile 82)
Assigned by
VulDB
NVD analysis
Deferred
Record last updated
Oct 6, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
TOTOLINK X6000R
totolink:x6000r_firmware
9.4.0cu.652_B20230116
CNA record

References

  • vdb-entry, technical-description
  • signature, permissions-required
  • third-party-advisory
  • third-party-advisory
  • broken-link, product

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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