CVE-2026-73468CWE-670

CVE-2026-73468

Medium · published September 16, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
20.4
In the wild
Unconfirmed
What it is

A specially crafted packet can cause the premature expiry of multicast forwarding state on affected interfaces, potentially resulting in temporary multicast traffic loss during the affected period.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
7.1 · CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
EPSS
0.00290 · 20.4th percentile
Weakness
CWE-670 · Always-Incorrect Control Flow Implementation
Published
2026-09-16T14:16Z
References (1)
https://www.arista.com/en/support/advisories-notices/security-advisory/24731-security-advisory-0175 · [email protected]
EPSS history
Timeline
  • 17 SEP 03:32Z
    EPSS moved — → 0%
    epss
  • 16 SEP 09:55Z
    Security Advisory 0175
    cvelistv5