CVE-2026-73442

On affected platforms running Arista EOS with VRRP enabled, the peer device VRRP authentication credentials are logged in cleartext on the switch, allowing an authenticated user with sufficient privileges to view agent trace logs (or a system receiving for

State
Published
Severity
2.1 Low
Published
Sep 16, 2026
Updated
Sep 17, 2026
Reserved
Aug 12, 2026

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Description

On affected platforms running Arista EOS with VRRP enabled, the peer device VRRP authentication credentials are logged in cleartext on the switch, allowing an authenticated user with sufficient privileges to view agent trace logs (or a system receiving forwarded log output) to obtain the peer device VRRP authentication credentials without having access to the network segment on which VRRP is running.

Scores

CVSSScoreVectorSource
4.02.1 LowCVSS:4.0/AV:A/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:NArista
3.13.0 LowCVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:NArista

Weaknesses

  • CWE-532 Insertion of Sensitive Information into Log File

Affected Products

ProductVersions
EOSArista Networks
  • 4.36.0 through 4.36.1FAffectedfrom 4.36.2FNot affected
  • 4.35.0 through 4.35.5MAffectedfrom 4.35.6MNot affected
  • 4.34.0 through 4.34.7MAffectedfrom 4.34.8MNot affected
  • 4.33.0 through 4.33.9MAffectedfrom 4.33.10MNot affected

References

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