CVE-2020-5130

Name: CVE-2020-5130
Creator: NVD / NIST
Published: 2020-07-17T18:15:12.893+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.3/10EPSS 1.25%

Last modified Jun 17, 2026

CVE-2020-5130 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. SonicOS SSLVPN LDAP login request allows remote attackers to cause external service interaction (DNS) due to improper validation of the request. This vulnerability impact SonicOS version 6.5.4.4-44n and earlier.. EPSS estimates a 1.25% chance of exploitation in the next 30 days.

Description

SonicOS SSLVPN LDAP login request allows remote attackers to cause external service interaction (DNS) due to improper validation of the request. This vulnerability impact SonicOS version 6.5.4.4-44n and earlier.

Metrics

CVSS 3.1

5.3/10

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

EPSS Probability

1.25%

65.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Sonicwall	Sonicos	<= 6.5.4.4-44n

References

https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0003Vendor Advisory
https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2020-0003Vendor Advisory

Timeline

Published: Jul 17, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-5130?

How severe is CVE-2020-5130?

CVE-2020-5130 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 1.25% probability of exploitation in the next 30 days.

How do I fix CVE-2020-5130?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-5130?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST