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.
                
            References
                    | Link | Resource | 
|---|---|
| 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 | 
Configurations
                    Configuration 1 (hide)
| AND | 
 
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History
                    21 Nov 2024, 03:34
| Type | Values Removed | Values Added | 
|---|---|---|
| References | () https://bneg.io/2017/05/12/vulnerabilities-in-cohu-3960hd/ - Third Party Advisory | 
Information
                Published : 2017-11-22 08:29
Updated : 2025-04-20 01:37
NVD link : CVE-2017-8862
Mitre link : CVE-2017-8862
CVE.ORG link : CVE-2017-8862
JSON object : View
Products Affected
                cohuhd
- 3960hd_firmware
- 3960hd
CWE
                
                    
                        
                        CWE-434
                        
            Unrestricted Upload of File with Dangerous Type
