CVE-2026-73457 — MEDIUM (5.3)

Vulnerability Description

Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet Sampling Interface (gNPSI) enabled, the gNPSI client credentials might be logged in clear text in local or remote accounting logs to authenticated users.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-532

References

https://www.arista.com/en/support/advisories-notices/security-advisory/24714-sec

FAQ

What is CVE-2026-73457?

CVE-2026-73457 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Under certain circumstances on affected platforms running Arista EOS with gRPC Network Packet Sampling Interface (gNPSI) enabled, the gNPSI client credentials might be logged in clear text in local or...

How severe is CVE-2026-73457?

CVE-2026-73457 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-73457?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.