CVE-2020-5132 — MEDIUM (5.3)

Vulnerability 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 Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Sonicwall	Sma100 Firmware	10.2.0.2-20sv
Sonicwall	Sma100	-
Sonicwall	Sonicos	6.5.4.6-79n

Related Weaknesses (CWE)

CWE-200

References

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

FAQ

What is CVE-2020-5132?

CVE-2020-5132 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 organi...

How severe is CVE-2020-5132?

CVE-2020-5132 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-5132?

Check the references section above for vendor advisories and patch information. Affected products include: Sonicwall Sma100 Firmware, Sonicwall Sma100, Sonicwall Sonicos.