Vulnerability in Cisco Webex Meetings Server
CVE-2021-1517
A vulnerability in the multimedia viewer feature of Cisco Webex Meetings and Cisco Webex Meetings Server could allow an authenticated, remote attacker to bypass security protections. This vulnerability is due to unsafe handling of shared content within the multimedia viewer feature. An attacker could exploit this vulnerability by sharing a file through the multimedia viewer feature. A successful exploit could allow the attacker to bypass security protections and prevent warning dialogs from appearing before files are offered to other users.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.008 (57.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 57.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Cisco Webex Meetings Server
- Cisco Webex Meetings Online — versions 41.3.5
- Cisco Webex Meetings Server — versions 3.0, 4.0
Weakness classification (CWE)
References
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-mu… (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1517?
- CVE-2021-1517 is a medium-severity vulnerability in Cisco Webex Meetings Server, classified under Protection Mechanism Failure. CVSS score: 5.0/10. Published 2021-06-04.
- How severe is CVE-2021-1517?
- Medium severity. CVSS v3 base score is 5.0 out of 10.