CVE-2020-5132

MediumCVSS 5.3/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-200

Affected software

VendorProductVersions
SonicWallSMA100SMA100 10.2.0.2-20sv
SonicWallSMA1000SMA1000 12.4.0-2223
SonicWallSonicOSSonicOS 6.5.4.6-79n

References

Timeline

Published
Sep 30, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

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CVE-2020-5132: Medium severity, CVSS 5.3 | Vulnix