CVE-2021-20027

HIGH · CVSS 7.5 EPSS 1.29%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-06-14 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE

CVE-2021-20027

Severity

HIGH

CVSS

7.5

EPSS

1.29%

Original NVD Description

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service (DoS) by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.