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CVE-2018-14496
CRITICAL
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
Published: Jul 10, 2019
Modified: Jun 17, 2026
CWE-787
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| vivotek | fd8136_firmware | 0301a |
GitHub Security Advisory GHSA-53j5-53wj-w2fg
Vivotek FD8136 devices allow remote memory corruption and remote code execution because of a...
References (4)
- https://www.vdalabs.com/2018/07/23/professional-iot-hacking-series-target-selection-firmware-analysis/ Exploit, Third Party Advisory
- https://www.vdalabs.com/2018/11/29/professional-iot-hacking-series-hunting-remote-memory-corruption/ Exploit, Third Party Advisory
- https://www.vdalabs.com/2018/07/23/professional-iot-hacking-series-target-selection-firmware-analysis/ Exploit, Third Party Advisory
- https://www.vdalabs.com/2018/11/29/professional-iot-hacking-series-hunting-remote-memory-corruption/ Exploit, Third Party Advisory
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
3.80%
Top 11% most likely to be exploited
Threat Score
40.3 / 100
Data Sources
NVD
EPSS
GitHub