VULNERABILITY INTELLIGENCE

CVE-2021-20019

CVSS score7.5 HIGH
EPSS probability1.41%
CISA KEVNot currently listed
Published2021-06-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an internal sensitive data disclosure vulnerability.

Weakness classification

  • PSIRT@sonicwall.com: CWE-200
  • nvd@nist.gov: CWE-119

Primary references