CVE-2020-3143

High

Description

A vulnerability in the video endpoint API (xAPI) of Cisco TelePresence Collaboration Endpoint (CE) Software, Cisco TelePresence Codec (TC) Software, and Cisco RoomOS Software could allow an authenticated, remote attacker to conduct directory traversal attacks on an affected device. The vulnerability is due to insufficient validation of user-supplied input to the xAPI of the affected software. An attacker could exploit this vulnerability by sending a crafted request to the xAPI. A successful exploit could allow the attacker to read and write arbitrary files in the system. To exploit this vulnerability, an attacker would need either an In-Room Control or administrator account.

SeverityHigh
CVSS7.2
Exploit probability—
ProductCisco Telepresence Codec C40 Firmware
PublishedSep 23, 2020
First seenSep 23, 2020

How to fix

Affected products

ProductAffected versionsFixed in
cisco telepresence_codec_c40_firmwareNo range specified—
cisco ex60_firmwareNo range specified—
cisco ex90_firmwareNo range specified—
cisco sx10_firmwareNo range specified—
cisco sx20_firmwareNo range specified—
cisco sx80_firmwareNo range specified—
cisco telepresence_codec_c60_firmwareNo range specified—
cisco telepresence_codec_c90_firmwareNo range specified—
cisco telepresence_mx200_firmwareNo range specified—
cisco telepresence_mx300_firmwareNo range specified—
cisco telepresence_mx700_firmwareNo range specified—
cisco telepresence_mx800_firmwareNo range specified—
cisco webex_board_55_firmwareNo range specified—
cisco webex_board_55s_firmwareNo range specified—
cisco webex_board_70_firmwareNo range specified—
cisco webex_board_70s_firmwareNo range specified—
cisco webex_board_85s_firmwareNo range specified—
cisco webex_dx70_firmwareNo range specified—
cisco webex_dx80_firmwareNo range specified—
cisco webex_room_55_firmwareNo range specified—
cisco webex_room_70_firmwareNo range specified—

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