Vulnerability identifier: #VU84500
Vulnerability risk: Medium
CVSSv3.1: 4.2 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-310
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Zimbra Collaboration
Web applications /
Webmail solutions
Vendor: Synacor Inc.
Description
The vulnerability allows a remote attacker to perform MitM attack.
The vulnerability exist due to usage of a weak encryption algorithm. A remote attacker can perform MitM attack.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Zimbra Collaboration: 8.8.15 - 10.0.5
External links
http://wiki.zimbra.com/wiki/Security_Center#ZCS_10.0.6_Released
http://wiki.zimbra.com/wiki/Security_Center#ZCS_9.0.0_Patch_38_Released
http://wiki.zimbra.com/wiki/Security_Center#ZCS_8.8.15_Patch_45_Released
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.