Information disclosure in SonicOS - CVE-2020-5143
Published: October 12, 2020 / Updated: October 16, 2020
Vulnerability identifier: #VU47682
CSH Severity: Low
CVSS v4: 6.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-5143
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to excessive data output by the application on the SonicOS SSLVPN login page. A remote attacker can enumerate firewall administrators based on returned responses.
Affected software
SonicOS
How to mitigate CVE-2020-5143
Install updates from vendor's website.
SonicOS - addressed in versions 5.9.2.7-5n, 5.9.2.13-7n, 6.0.5.3-94o, 6.5.1.12-1n, 6.5.4.v-21s-987, 6.5.4.7-83n, 7 7.0.0.0-2