PT-2020-1726 · Cisco+1 · Cisco Webex Network Recording Player+2

Published 2020-03-04 · Updated 2020-03-05 · CVE-2020-3128

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Cisco Webex Network Recording Player for Microsoft Windows (affected versions not specified) Cisco Webex Player for Microsoft Windows (affected versions not specified)

Description The issue is due to insufficient validation of certain elements within a Webex recording stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). An attacker could exploit this by sending a malicious ARF or WRF file to a user through a link or email attachment and persuading the user to open the file on the local system. A successful exploit could allow the attacker to execute arbitrary code on the affected system with the privileges of the targeted user.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2020-00959

CVE-2020-3128

Affected Products

Cisco Webex Network Recording Player

Cisco Webex Player

Windows

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2020-3128 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20200304-webex-player · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-3128 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-00959 · Security Note
• https://t.me/cvenotify/1325 · Telegram Post