Totolink A8000RU Web Management cstecgi.cgi setOpenVpnCfg os command injection
Published May 25, 2026 · Updated Oct 23, 2026
Original summary
Normalized public record · Updated Oct 23, 2026
Totolink A8000RU Web Management cstecgi.cgi setOpenVpnCfg os command injection
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
A vulnerability was found in Totolink A8000RU 7.1cu.643_b20200521. Impacted is the function setOpenVpnCfg of the file /cgi-bin/cstecgi.cgi of the component Web Management Interface. The manipulation of the argument enabled results in os command injection. The attack can be executed remotely. The exploit has been made public and could 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
- MEDIUM
- Confidence
- 20%
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-365437 | Totolink A8000RU Web Management cstecgi.cgi setOpenVpnCfg os command injection ↗
- VDB-365437 | CTI Indicators (IOB, IOC, TTP, IOA) ↗
- Submit #813452 | Totolink A8000RU 7.1cu.643_b20200521 Command Injection ↗
- Source repository ↗
- www.totolink.net ↗
Record history
Published May 25, 2026 · Last refreshed Oct 23, 2026