VULNERABILITY INTELLIGENCE

CVE-2020-5132

CVSS score5.3 MEDIUM
EPSS probability0.98%
CISA KEVNot currently listed
Published2020-09-30
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Description

SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature misconfiguration leads to possible DNS flaw known as domain name collision vulnerability. When the users publicly display their organization’s internal domain names in the SSL-VPN authentication page, an attacker with knowledge of internal domain names can potentially take advantage of this vulnerability.

Weakness classification

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

Primary references