Threat intelligence dashboard
CVE-2026-73465medium

On affected platforms running Arista EOS, under certain circumstances plaintext private keys

On affected platforms running Arista EOS, under certain circumstances plaintext private keys may be written in clear text to log files during operations when specialized non-standard debugging trace levels are explicitly enabled. To exploit these vulnerabilities, a malicious actor must already possess authenticated local administrative access to the device shell, and specialized non-standard debugging trace levels must be explicitly enabled. This issue was discovered internally by Arista, and the company is not aware of any malicious exploitation of this vulnerability in customer networks.

Risk score

6.0

CVSS 4.0

Vendor
Arista Networks
Product
EOS
CWE
CWE-532
Published
Sep 15, 2026
Updated
Sep 16, 2026
CISA KEV
Not flagged

Affected products and versions

EOS

Arista Networks

Version / rangeStatusType
4.36.0 to 4.36.1Faffectedcustom
4.35.0 to 4.35.4Maffectedcustom
4.34.0 to 4.34.7Maffectedcustom
0.0.0 to 4.33.9Maffectedcustom
0 to 4.32.0affectedcustom
0 to 4.31.0affectedcustom

Technical metrics

6.3

CVSS 3.1

Severity
medium
Source
Arista
Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H

6.0

CVSS 4.0

Severity
medium
Source
Arista
Vector
CVSS:4.0/AV:L/AC:H/AT:N/PR:H/UI:P/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H