{"id":"CVE-2026-73454","title":"On affected platforms running Arista EOS with gRPC Network Security Interface (gNSI) Credentialz configured, a specially crafted request can cause unintended modifications to the target account's properties","summary":"On affected platforms running Arista EOS with gRPC Network Security Interface (gNSI) Credentialz configured, a specially crafted request can cause unintended modifications to the target account's properties. This may result in the accoun…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cwe":["CWE-77"],"vendor":"Arista Networks","product":"EOS","affected":["EOS >= 4.30.0F < 4.31.0F","EOS >= 4.31.0F < 4.32.0F","EOS >= 4.32.0F < 4.33.0F","EOS >= 4.33.0F <= 4.33.8M","EOS >= 4.34.0F <= 4.34.7M","EOS >= 4.35.0F <= 4.35.5M","EOS >= 4.36.0F <= 4.36.0.1F"],"published":"2026-09-16","updated":"2026-09-17","sourceUpdated":"2026-09-17T04:18:00.073","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-73454","references":[{"url":"https://www.arista.com/en/support/advisories-notices/security-advisory/24721-security-advisory-0165","label":"psirt@arista.com"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"total","timestamp":"2026-09-16T14:51:19.578414Z"},"epss":0.00296,"epssPercentile":0.22411,"ingestedAt":"2026-09-16T08:52:29.601Z","slug":"CVE-2026-73454","body":"## Overview\n\nOn affected platforms running Arista EOS with gRPC Network Security Interface (gNSI) Credentialz configured, a specially crafted request can cause unintended modifications to the target account's properties. This may result in the account being assigned elevated privileges or access beyond what an administrator intended.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":45,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}