VulnerabilityModified

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.

MEDIUM 5.3EPSS 0.98%

Does this matter?

Lower severity and a low EPSS score (0.98%). Track it; it rarely justifies an emergency change on its own.

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.

CVSS 3.1: 5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS: 0.98% probability · 60th percentile
CISA KEV: Not listed
Weakness: CWE-200
Affected: sonicwall/sma100 firmware · sonicwall/sonicos
Source: PSIRT@sonicwall.com

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0006Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0006Vendor Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.