CVEvulnerability
CVE-2017-8862
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2017-11-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-434
Description
The webupgrade function on the Cohu 3960HD does not verify the firmware upgrade files or process, allowing an attacker to upload a specially crafted postinstall.sh file that will be executed with "root" privileges.
Affected configurations
• cohuhd 3960hd firmware
Related
Weakness · CWE (1)
- CWE-434 Unrestricted Upload of File with Dangerous Type weakness
References
- https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd/ Third Party Advisory
- https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd/ Third Party Advisory