Risk | High |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2020-3143 |
CWE-ID | CWE-22 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Cisco TelePresence Collaboration Endpoint (CE) Hardware solutions / Office equipment, IP-phones, print servers Cisco TelePresence Codec (TC) Server applications / Conferencing, Collaboration and VoIP solutions Cisco RoomOS Operating systems & Components / Operating system |
Vendor | Cisco Systems, Inc |
Security Bulletin
This security bulletin contains one high risk vulnerability.
EUVDB-ID: #VU24664
Risk: High
CVSSv3.1: 7.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2020-3143
CWE-ID:
CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences in the video endpoint API. A remote authenticated attacker can send a specially crafted HTTP request and read and write arbitrary files on the system.
This vulnerability affects the following Cisco
products if they are running a vulnerable release of Cisco TelePresence
CE Software, Cisco TC Software, or Cisco RoomOS Software:
Install update from vendor's website.
Vulnerable software versionsCisco TelePresence Collaboration Endpoint (CE): 8.3.5 - 9.4.0
Cisco TelePresence Codec (TC): 7.0.1 - 7.3.19
Cisco RoomOS: before Januray Drop 1 2020
External linksQ & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.