What’s Vulnerable › Vulnerabilities

CVE-2018-0104

• Severity: critical (CVSS 9.6 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 3.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-01-04 · updated 2026-06-17
• Weakness: CWE-20

Description

A vulnerability in Cisco WebEx Network Recording Player for Advanced Recording Format (ARF) files could allow a remote attacker to execute arbitrary code on the system of a targeted user. The 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 launch 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. Cisco Bug IDs: CSCvg78853, CSCvg78856, CSCvg78857.

Affected products

• Cisco WebEx Meeting Center: all versions
• Cisco Webex Meetings: all versions
• Cisco WebEx Meetings Server: all versions
• Cisco Webex Network Recording Player: all versions

References

• http://www.securityfocus.com/bid/102382
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180103-warfp
• http://www.securityfocus.com/bid/102382
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180103-warfp

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