Improper access control in Arista Extensible Operating System (EOS) - CVE-2025-1259
Published: May 17, 2025
Vulnerability identifier: #VU109385
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2025-1259
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Arista Networks
Affected software:
Arista Extensible Operating System (EOS)
Arista Extensible Operating System (EOS)
Detailed vulnerability description
The vulnerability allows a remote user to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to improper access restrictions when handling gNOI requests. A remote user can bypass implemented security restrictions and gain access to sensitive information.
How to mitigate CVE-2025-1259
Install updates from vendor's website.