PT-2018-1855 · Cisco+1 · Cisco Webex Network Recording Player+2

Published 2018-10-03 · Updated 2019-10-09 · CVE-2018-15420

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 and Cisco Webex Player for Microsoft Windows (affected versions not specified)

Description A vulnerability exists in the Cisco Webex Network Recording Player and the Cisco Webex Player for Microsoft Windows, allowing an attacker to execute arbitrary code on an affected system. This issue arises because the affected software improperly validates Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. An attacker could exploit this vulnerability by sending a user a malicious ARF or WRF file via a link or an email attachment and persuading the user to open the file using the affected software. A successful exploit could allow the attacker to execute arbitrary code on the affected system.

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:2018-01457

CVE-2018-15420

ZDI-18-1125

Affected Products

Cisco Webex Network Recording Player

Cisco Webex Player

Windows

References · 7

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20181003-webex-rce · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-15420 · Security Note
• https://bdu.fstec.ru/vul/2018-01457 · Security Note
• https://zerodayinitiative.com/advisories/ZDI-18-1125 · Security Note
• https://osv.dev/vulnerability/CVE-2018-15420 · Vendor Advisory
• http://securityfocus.com/bid/105520 · Note
• http://securitytracker.com/id/1041795 · Note