CVE-2020-12447 Path traversal in n/a
Remote unauthenticated attackers can read sensitive files like /etc/shadow via directory traversal in Onkyo AV receivers.
- 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-2020-12447?
CVE-2020-12447 is a high-severity path traversal vulnerability in n/a, published on 29 Apr 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Local File Inclusion (LFI) issue on Onkyo TX-NR585 1000-0000-000-0008-0000 devices allows remote unauthenticated users on the network to read sensitive files via %2e%2e%2f directory traversal, as demonstrated by reading /etc/shadow.
Weakness: CWE-22
Which versions are affected by CVE-2020-12447?
It affects 1 product.
Products include Onkyo Tx-Nr585 Firmware.
How do I fix CVE-2020-12447?
No fix has been published for CVE-2020-12447 yet. Limit exposure of the affected software until one is available.
Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.
Is CVE-2020-12447 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2020-12447 exists.
Public exploit code: 1 Nuclei template.
Sources
Also known as GHSA-fgf2-mc2g-p285.