What is the severity of CVE-2020-5132?

CVE-2020-5132 has a severity rating of 5.3, which is considered medium.

Which software is affected by CVE-2020-5132?

Sonicwall Sma100 Firmware versions 10.2.0.2-20sv and 12.4.0-2223, as well as SonicWall SonicOS version 6.5.4.6-79n, are affected by CVE-2020-5132.

What is the impact of CVE-2020-5132?

CVE-2020-5132 allows an attacker with knowledge of internal domain names displayed in the SSL-VPN authentication page to exploit a DNS flaw.

Is SonicWall SMA100 affected by CVE-2020-5132?

No, SonicWall SMA100 is not affected by CVE-2020-5132.

Vulnerability/
CVE-2020-5132

medium

5.3

CWE

200

30/9/2020

4/8/2024

CVE-2020-5132: Infoleak

First published: Wed Sep 30 2020(Updated: )

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.

Credit: PSIRT@sonicwall.com

Affected Software	Affected Version	How to fix
Sonicwall Sma100 Firmware	=10.2.0.2-20sv
Sonicwall Sma100 Firmware	=12.4.0-2223
SonicWall SMA100
SonicWall SonicOS	=6.5.4.6-79n

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Reference Links

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

Frequently Asked Questions

What is CVE-2020-5132?
CVE-2020-5132 refers to a vulnerability in SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature known as domain name collision vulnerability.
What is the severity of CVE-2020-5132?
CVE-2020-5132 has a severity rating of 5.3, which is considered medium.
Which software is affected by CVE-2020-5132?
Sonicwall Sma100 Firmware versions 10.2.0.2-20sv and 12.4.0-2223, as well as SonicWall SonicOS version 6.5.4.6-79n, are affected by CVE-2020-5132.
What is the impact of CVE-2020-5132?
CVE-2020-5132 allows an attacker with knowledge of internal domain names displayed in the SSL-VPN authentication page to exploit a DNS flaw.
Is SonicWall SMA100 affected by CVE-2020-5132?
No, SonicWall SMA100 is not affected by CVE-2020-5132.

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collector/mitre-cve
source/MITRE
vendor/sonicwall
canonical/sonicwall sma100 firmware
version/sonicwall sma100 firmware/10.2.0.2-20sv
version/sonicwall sma100 firmware/12.4.0-2223
canonical/sonicwall sma100
canonical/sonicwall sonicos
version/sonicwall sonicos/6.5.4.6-79n

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