CyberSecBulletin

Arista Networks vulnerabilities

We track 81 vulnerabilities in Arista Networks products across 19 products. 80 are rated high or critical, and 6 have been exploited in real attacks. The most recent was published on November 10, 2026.

81vulnerabilities
22critical
58high
6exploited
8.4average CVSS score

Latest Arista Networks vulnerabilities

  • 9.8 Critical severity

    GNU Bourne-Again Shell (Bash) Arbitrary Code Execution Exploited

    CVE-2014-6271GNUEPSS 100%

    GNU Bash through 4.3 processes trailing strings after function definitions in the values of environment variables, which allows remote attackers to execute arbitrary code via a crafted environment, as demonstrated by vectors involving the ForceCommand feature