PT-2018-13022 · Cisco+1 · Cisco Webex Network Recording Player+2

Published 2018-09-21 · Updated 2020-09-16 · CVE-2018-15421

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 A vulnerability exists due to improper validation of Advanced Recording Format (ARF) and Webex Recording Format (WRF) files, allowing an attacker to execute arbitrary code on an affected system. An attacker could exploit this by sending a malicious ARF or WRF file via a link or email attachment and persuading the user to open it with the affected software. This could allow the attacker to execute arbitrary code on the system.

Recommendations For Cisco Webex Network Recording Player for Microsoft Windows, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Cisco Webex Player for Microsoft Windows, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Memory Corruption

Weakness Enumeration

CWE-20

CWE-787

Related Identifiers

CVE-2018-15421

ZDI-18-1078

Affected Products

Cisco Webex Network Recording Player

Cisco Webex Player

Windows

References · 6

• https://zerodayinitiative.com/advisories/ZDI-18-1078 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180919-webex · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-15421 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-15421 · Security Note
• http://securitytracker.com/id/1041689 · Note
• http://securityfocus.com/bid/105374 · Note