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TI-2018-00224 Aliases CVE-2018-0264GHSA-qx7c-998c-pf6j

Improper input validation in Cisco WebEx Advanced Recording Format file players

Priority MEDIUM 48CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA.

Summary

A vulnerability in the Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow an unauthenticated, remote attacker to execute arbitrary code on the system of a targeted user. An attacker could exploit this vulnerability by sending the user a link or email attachment with a malicious ARF file and persuading the user to follow the link or open the file. Successful exploitation could allow the attacker to execute arbitrary code on the user's system. This vulnerability affects Cisco WebEx Business Suite meeting sites, Cisco WebEx Meetings sites, Cisco WebEx Meetings Server, and Cisco WebEx ARF players. The following client builds of Cisco WebEx Business Suite (WBS31 and WBS32), Cisco WebEx Meetings, and Cisco WebEx Meetings Server are affected: Cisco WebEx Business Suite (WBS31) client builds prior to T31.23.4, Cisco WebEx Business Suite (WBS32) client builds prior to T32.12, Cisco WebEx Meetings with client builds prior to T32.12, Cisco WebEx Meeting Server builds prior to 3.0 Patch 1. Cisco Bug IDs: CSCvh85410, CSCvh85430, CSCvh85440, CSCvh85442, CSCvh85453, CSCvh85457.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.03034 87th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Cisco WebEx Advanced Recording Format file playersCisco WebEx Advanced Recording Format file players—No fix listedCNA
  • Cisco WebEx Advanced Recording Format file players Vendor— Affected Cisco WebEx Advanced Recording Format file players Fixed in — No fix listed CNA

CPE configurations NVD · 4

CPEVersionsRoleVendor
cpe:2.3:a:cisco:webex_business_suite_31:*:*:*:*:*:*:*:*before t32.12VulnerableCisco
cpe:2.3:a:cisco:webex_business_suite_32:*:*:*:*:*:*:*:*before t31.23.4VulnerableCisco
cpe:2.3:a:cisco:webex_meeting_server:*:*:*:*:*:*:*:*before 3.0VulnerableCisco
cpe:2.3:a:cisco:webex_meetings:*:*:*:*:*:*:*:*before t32.12VulnerableCisco
  • cpe:2.3:a:cisco:webex_business_suite_31:*:*:*:*:*:*:*:* Versions before t32.12 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:webex_business_suite_32:*:*:*:*:*:*:*:* Versions before t31.23.4 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:webex_meeting_server:*:*:*:*:*:*:*:* Versions before 3.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:webex_meetings:*:*:*:*:*:*:*:* Versions before t32.12 Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-0264
  2. 2026-10-03 Alias added: GHSA-qx7c-998c-pf6j

References

Advisory 1

  • TI-2018-00087 Improper input validation in Cisco WebEx Clients CVSS 3.0CRITICAL 9.0
  • TI-2018-10978 Cisco Webex Network Recording Player and Cisco Webex Player Remote Code Execution Vulnerabilities CVSS 3.1HIGH 7.8
  • TI-2018-10970 Cisco Webex Network Recording Player and Cisco Webex Player Remote Code Execution Vulnerabilities CVSS 3.1HIGH 7.8
  • TI-2018-10969 Cisco Webex Network Recording Player and Cisco Webex Player Remote Code Execution Vulnerabilities CVSS 3.0HIGH 7.8
  • TI-2018-00381 A vulnerability in the folder permissions of Cisco Webex Meetings client for Windows… CVSS 3.0HIGH 7.3
  • TI-2018-10996 Cisco Webex Centers Cross-Site Scripting Vulnerability CVSS 3.0MEDIUM 6.1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences