Open redirect in CyberMail - CVE-2020-5541

 

Open redirect in CyberMail - CVE-2020-5541

Published: August 12, 2020


Vulnerability identifier: #VU45644
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-5541
CWE-ID: CWE-601
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: CyberSolutions Inc.
Affected software:
CyberMail

Detailed vulnerability description

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.

Note: This vulnerability affects the CyberMail Ver.6.x and Ver.7.x


How to mitigate CVE-2020-5541

Install updates from vendor's website.

Sources