CVE-2020-3309 Cisco Firepower Device Manager On-Box Software Arbitrary File Overwrite Vulnerability
An authenticated attacker can upload a malicious file to overwrite arbitrary files on the underlying operating system of Cisco Firepower devices.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2020-3309?
CVE-2020-3309 is a medium-severity vulnerability in Cisco Firepower Threat Defense Software, published on 6 May 2020. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability in Cisco Firepower Device Manager (FDM) On-Box software could allow an authenticated, remote attacker to overwrite arbitrary files on the underlying operating system of an affected device. The vulnerability is due to improper input validation. An attacker could exploit this vulnerability by uploading a malicious file to an affected device. A successful exploit could allow the attacker to overwrite arbitrary files on as well as modify the underlying operating system of an affected device.
Which versions are affected by CVE-2020-3309?
It affects 1 product.
Products include Cisco Firepower Device Manager On-Box.
How do I fix CVE-2020-3309?
No fix has been published for CVE-2020-3309 yet. Limit exposure of the affected software until one is available.
Is CVE-2020-3309 being exploited?
There is no known exploitation of CVE-2020-3309 in the wild and no public exploit code.
Other vulnerabilities in Cisco Firepower Threat Defense Software
Sources
Also known as GHSA-37wp-r5gr-q42h.