TOTOLINK EX1200T HTTP POST Request formSysCmd buffer overflow
Published Jun 16, 2025 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
TOTOLINK EX1200T HTTP POST Request formSysCmd buffer overflow
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
A vulnerability has been found in TOTOLINK EX1200T 4.1.2cu.5232_B20210713 and classified as critical. Affected by this vulnerability is an unknown functionality of the file /boafrm/formSysCmd of the component HTTP POST Request Handler. The manipulation of the argument submit-url leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the 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
- MEDIUM
- 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-312619 | TOTOLINK EX1200T HTTP POST Request formSysCmd buffer overflow ↗
- VDB-312619 | CTI Indicators (IOB, IOC, IOA) ↗
- Submit #593009 | TOTOLINK EX1200T V4.1.2cu.5232_B20210713 Buffer Overflow ↗
- Source repository ↗
- Source repository ↗
- www.totolink.net ↗
Record history
Published Jun 16, 2025 · Last refreshed Nov 3, 2026