Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2015-3326 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
ScanMail Other software / Other software solutions |
Vendor | Trend Micro |
Security Bulletin
This security bulletin contains one medium risk vulnerability.
EUVDB-ID: #VU40793
Risk: Medium
CVSSv4.0: 2.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]
CVE-ID: CVE-2015-3326
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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>
MitigationInstall update from vendor's website.
Vulnerable software versionsScanMail: 10.2 - 11.0
CPE2.3 External linkshttps://blog.malerisch.net/2016/05/trendmicro-smex-session-predictable-cve-2015-3326.html
https://esupport.trendmicro.com/solution/en-US/1109669.aspx
https://www.securityfocus.com/bid/74661
https://www.securitytracker.com/id/1032323
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.