HIGHCVSS v3.1 8.2Vulnerability
CVE-2026-121290
On affected platforms running Arista EOS with Border Gateway Protocol (BGP) changing the BGP listen port from its default value disables default protective Access Control List (ACL) rules against unexpected BGP peering attempts.
Properties
- Severity
- HIGH
- Nvd fetched at
- 2026-11-10T23:33:48.924589+00:00
- Cvss severity
- HIGH
- Cvss score
- 8.2
- Retrieved at
- 2026-11-10T23:34:23+00:00
- Score
- 8.2
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-121290
- Cvss vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- First seen by Signal
- 2026-11-10T23:31:41+00:00
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H
- Published at
- 2026-11-10T20:18:54.447
- Last modified
- 2026-11-10T20:18:54.447
Related Entities (1)
HAS_WEAKNESS (1)
Related research
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