Vulnerability identifier: #VU64963
Vulnerability risk: Medium
CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-158
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Expressway Series
Server applications /
Conferencing, Collaboration and VoIP solutions
Cisco TelePresence Video Communication Server
Server applications /
Other server solutions
Vendor: Cisco Systems, Inc
Description
The vulnerability allows a remote attacker to compromise the target system.
The vulnerability exists due to improper certificate validation. A remote attacker can perform a man-in-the-middle attack and view the intercepted traffic in clear text or alter the contents of the traffic.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Expressway Series: 14.0
Cisco TelePresence Video Communication Server: 14.0
External links
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-expressway-overwrite-3buqW8LH
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.