Totolink CA750-PoE Setting cstecgi.cgi setUnloadUserData os command injection
Published May 25, 2026 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
Totolink CA750-PoE Setting cstecgi.cgi setUnloadUserData os command injection
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
A vulnerability was detected in Totolink CA750-PoE 6.2c.510. The affected element is the function setUnloadUserData of the file /cgi-bin/cstecgi.cgi of the component Setting Handler. The manipulation of the argument plugin_version results in os command injection. The attack may be launched remotely. The exploit is now public and may be used.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-365515 | Totolink CA750-PoE Setting cstecgi.cgi setUnloadUserData os command injection ↗
- VDB-365515 | CTI Indicators (IOB, IOC, TTP, IOA) ↗
- Submit #813927 | TOTOLink CA750-PoE V6.2c.510 Command Injection ↗
- Source repository ↗
- www.totolink.net ↗
Record history
Published May 25, 2026 · Last refreshed Nov 3, 2026