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CVE-2020-12447

34
FAUCET Score

CVE-2020-12447 is a Local File Inclusion (LFI) vulnerability affecting Onkyo TX-NR585 devices, allowing unauthenticated attackers on the network to read sensitive files like /etc/shadow through directory traversal. With a CVSS score of 7.5 (HIGH), this vulnerability is easily exploitable over the network with low complexity, leading to high confidentiality impact. While there is no evidence of active exploitation or Metasploit modules, a Nuclei template exists, and community discussion and media coverage are minimal.

Impacted Technologies

VendorProductVersion(s)CPE
1000-0000-000-0008-0000CPE matchmatch criteria
cpe:2.3:o:onkyo:tx-nr585_firmware:1000-0000-000-0008-0000:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
13.70%
Probability of exploitation in next 30 days
EPSS Percentile
96.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
Nuclei: CVE-2020-12447 · Feb 5, 2022
This CVE's current EPSS score of 0.1370 is in the 94th percentile among its peer group of 51,485 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.spookysec.net / onkyo-lfi
ExploitThird Party Advisory