SB2015051404 - Input validation error in ScanMail
Published: May 14, 2015 Updated: August 9, 2020
Security Bulletin ID
SB2015051404
Severity
Medium
Patch available
YES
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-2015-3326)
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
Trend Micro ScanMail for Microsoft Exchange (SMEX) 10.2 before Hot Fix Build 3318 and 11.0 before Hot Fix Build 4180 creates session IDs for the web console using a random number generator with predictable values, which makes it easier for remote attackers to bypass authentication via a brute force attack. <a href="https://cwe.mitre.org/data/definitions/330.html">CWE-330: Use of Insufficiently Random Values</a>
Remediation
Install update from vendor's website.