Path Traversal in Onkyo Tx-Nr585

CVE-2020-12447

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.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.137 (96.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2020-12447?
CVE-2020-12447 is a high-severity vulnerability in Onkyo Tx-Nr585, classified under Path Traversal. CVSS score: 7.5/10. Published 2020-04-29.
How severe is CVE-2020-12447?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2020-12447 known to be exploited?
2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.