Two Buffer Overflow vulnerabilities exists in T10 V2_Firmware V4.1.8cu.5207_B20210320 in…
Priority MEDIUM 44CWE-120Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-120 and the CVSS impact.
Summary
Two Buffer Overflow vulnerabilities exists in T10 V2_Firmware V4.1.8cu.5207_B20210320 in the http_request_parse function when processing host data in the HTTP request process.
Why it matters now
EPSS 0.01068 65th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-43636
- 2026-10-03 Alias added: GHSA-3c89-xf6c-m942
References
More TOTOLINK T10 V2 Firmware vulnerabilities
- TI-2023-20932 TOTOLINK T10_v2 5.9c.5061_B20200511 has a stack-based buffer overflow in… CVSS 3.1CRITICAL 9.8
- TI-2023-20931 TOTOLINK T10_v2 5.9c.5061_B20200511 has a stack-based buffer overflow in setWiFiWpsConfig… CVSS 3.1CRITICAL 9.8
- TI-2022-08830 TOTOLink T10 V5.9c.5061_B20200511 was discovered to contain a command injection… CVSS 3.1CRITICAL 9.8
Sources
- CVE-2021-43636 · CVE Program
- CVE-2021-43636 · NVD
- FIRST EPSS
- GHSA-3c89-xf6c-m942 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences