NetSight
medium5.3

CVE-2020-5132

SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature misconfiguration leads to possible DNS flaw known as domain name collision vulnerability.

Impact

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.

Affected products

VendorProductAffected versions
SonicwallSma100 Firmware
Versions 10.2.0.2-20sv, 12.4.0-2223
SonicwallSonicos
Version 6.5.4.6-79n

Weakness classification

References