CVE-2017-8862 File upload in n/a
An attacker can upload a malicious script via the web upgrade function to execute arbitrary code with root privileges on the device.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2017-8862?
CVE-2017-8862 is a critical vulnerability in n/a, published on 22 Nov 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official 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.
Weakness: CWE-434
Which versions are affected by CVE-2017-8862?
It affects 1 product.
Products include Cohuhd 3960hd Firmware.
How do I fix CVE-2017-8862?
No fix has been published for CVE-2017-8862 yet. Limit exposure of the affected software until one is available.
Is CVE-2017-8862 being exploited?
There is no known exploitation of CVE-2017-8862 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-r534-2r4v-gfqv.