SB2022051721 - Multiple vulnerabilities in SonicWall SSLVPN SMA series

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Improper access control (CVE-ID: CVE-2022-22282)

The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.

The vulnerability exists due to improper access restrictions. A remote non-authenticated attacker can bypass implemented security restrictions and gain unauthorized access to the application.

2) Use of Hard-coded Cryptographic Key (CVE-ID: CVE-2022-1701)

The vulnerability allows a local user to gain access to sensitive information.

The vulnerability exists due to usage of a shared hard-coded encryption key. A local user who can obtain the key can gain access and manipulate sensitive information.

3) Open redirect (CVE-ID: CVE-2022-1702)

The vulnerability allows a remote attacker to redirect victims to arbitrary URL.

The vulnerability exists due to improper sanitization of user-supplied data. A remote attacker can create a link that leads to a trusted website, however, when clicked, redirects the victim to arbitrary domain.

Successful exploitation of this vulnerability may allow a remote attacker to perform a phishing attack and steal potentially sensitive information.

Remediation

Install update from vendor's website.

References

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2022-0009