Unrated severityNVD Advisory· Published May 14, 2015· Updated May 6, 2026

CVE-2015-3326

Description

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.

Affected products

Trend Micro/Scanmail2 versions
cpe:2.3:a:trend_micro:scanmail:10.2:*:*:*:*:microsoft_exchange:*:*+ 1 more
- cpe:2.3:a:trend_micro:scanmail:10.2:*:*:*:*:microsoft_exchange:*:*
- cpe:2.3:a:trend_micro:scanmail:11.0:*:*:*:*:microsoft_exchange:*:*

Patches

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

esupport.trendmicro.com/solution/en-US/1109669.aspxnvdVendor Advisory
blog.malerisch.net/2016/05/trendmicro-smex-session-predictable-cve-2015-3326.htmlnvd
www.securityfocus.com/bid/74661nvd
www.securitytracker.com/id/1032323nvd

News mentions

No linked articles in our index yet.

cvss	0.000
epss	0.000
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000