Vivotek FD8136 devices allow remote memory corruption and remote code execution because…
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 3.0 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
Vivotek FD8136 devices allow remote memory corruption and remote code execution because of a stack-based buffer overflow, related to sprintf, vlocal_buff_4326, and set_getparam.cgi. NOTE: The vendor has disputed this as a vulnerability and states that the issue does not cause a web server crash or have any other affect on it's performance
Why it matters now
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-2018-14496
- 2026-10-03 Alias added: GHSA-53j5-53wj-w2fg
References
More Vivotek Fd8136 Firmware vulnerabilities
- TI-2018-10396 Vivotek FD8136 devices allow Remote Command Injection, aka "another command injection… CVSS 3.0CRITICAL 9.8
- TI-2018-10395 Vivotek FD8136 devices allow Remote Command Injection, related to BusyBox and wget. CVSS 3.0CRITICAL 9.8
- TI-2026-23597 A remote buffer overflow vulnerability exists in the /cgi-bin/dido/setdo.cgi endpoint of… CVSS 3.1HIGH 8.8
- TI-2026-23596 A post-authentication remote buffer overflow vulnerability exists in the… CVSS 3.1HIGH 8.8
- TI-2026-23595 Buffer Overflow vulnerability in VIVOTEK INC FD8136-VVTK-0300a allows a remote attacker… CVSS 3.1HIGH 7.3
- TI-2026-27782 A path traversal vulnerability in the /admin/downloadMedias.cgi endpoint of VIVOTEK INC… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2018-14496 · CVE Program
- CVE-2018-14496 · NVD
- FIRST EPSS
- GHSA-53j5-53wj-w2fg · 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