CVE-2018-0379

Severity: high (CVSS 7.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.8% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2018-07-18 · updated 2026-06-17
Weakness: CWE-119

Description

Multiple vulnerabilities exist in the Cisco Webex Network Recording Player for Advanced Recording Format (ARF) and Webex Recording Format (WRF) files. An attacker could exploit these vulnerabilities by providing a user with a malicious .arf or .wrf file via email or URL and convincing the user to launch the file in the Webex recording players. Exploitation of these vulnerabilities could allow arbitrary code execution on the system of a targeted user. These vulnerabilities affect ARF and WRF recording players available from Cisco Webex Meetings Suite sites, Cisco Webex Meetings Online sites, and Cisco Webex Meetings Server. Cisco Bug IDs: CSCvi02621, CSCvi02965, CSCvi63329, CSCvi63333, CSCvi63335, CSCvi63374, CSCvi63376, CSCvi63377, CSCvi63391, CSCvi63392, CSCvi63396, CSCvi63495, CSCvi63497, CSCvi63498, CSCvi82684, CSCvi82700, CSCvi82705, CSCvi82725, CSCvi82737, CSCvi82742, CSCvi82760, CSCvi82771, CSCvj51284, CSCvj51294.

Affected products

Cisco WebEx Meeting Center: from 31.0 through 31.23; from 32.0 before 32.15; from 33.0 through 33.2; 31.23, 32.15, 33.0.6, 33.1.1, 33.2 — fixed in 32.15
Cisco Webex Meeting Server: 3.0-mr1
Cisco WebEx WRF Player: before 1.3.35; 1.3.35 — fixed in 1.3.35

How to fix

Upgrade to a fixed version: Cisco WebEx Meeting Center 32.15; Cisco WebEx WRF Player 1.3.35. Check the vendor advisory for mitigations.

References

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