SB2020081907 - Arbitrary files disclosure in HCL Notes
Published: August 19, 2020
Security Bulletin ID
SB2020081907
Severity
Medium
Patch available
NO
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2020-4089)
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to insufficient validation of user-supplied input within the "mailto" URI handler. A remote attacker can trick the victim to click on a specially crafted "mailto" link and attack to the email arbitrary file from the victim's system without any additional warning.
Remediation
Cybersecurity Help is not aware of any official remediation provided by the vendor.