PT-2020-4955 · Cisco · Cisco Webex Meetings Server+1

Dhilung Kirat + 3 · Published 2020-11-18 · Updated 2020-12-01 · CVE-2020-3419

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions: Cisco Webex Meetings and Cisco Webex Meetings Server (affected versions not specified)

Description: The issue is related to improper access control in the user interface of Cisco Webex Meetings and Cisco Webex Meetings Server. This could allow a remote attacker to gain unauthorized access to protected information. An attacker could exploit this by sending crafted requests to a vulnerable site, potentially joining Webex sessions without appearing on the participant list and gaining full access to audio, video, chat, and screen sharing capabilities.

Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-913

Related Identifiers

BDU:2020-05530

CVE-2020-3419

Affected Products

Cisco Webex Meetings

Cisco Webex Meetings Server

References · 5

• https://osv.dev/vulnerability/CVE-2020-3419 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-webex-auth-token-3vg57A5r · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-05530 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-3419 · Security Note
• https://t.me/cibsecurity/16550 · Telegram Post