CVE-2021-1372

A vulnerability in Cisco Webex Meetings Desktop App and Webex Productivity Tools for Windows could allow an authenticated, local attacker to gain access to sensitive information on an affected system. This vulnerability is due to the unsafe usage of shared memory by the affected software. An attacker with permissions to view system memory could exploit this vulnerability by running an application on the local system that is designed to read shared memory. A successful exploit could allow the attacker to retrieve sensitive information from the shared memory, including usernames, meeting information, or authentication tokens. Note: To exploit this vulnerability, an attacker must have valid credentials on a Microsoft Windows end-user system and must log in after another user has already authenticated with Webex on the same end-user system.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
ciscoCNA
5.5 MEDIUM
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
VendorProductVersion
ciscowebex_meetings
𝑥
< 40.6
ciscowebex_meetings
𝑥
< 40.10
ciscowebex_meetings_server
𝑥
< 4.0
ciscowebex_meetings_server
4.0
ciscowebex_meetings_server
4.0:maintenance_release1
ciscowebex_meetings_server
4.0:maintenance_release2
ciscowebex_meetings_server
4.0:maintenance_release3
ciscowebex_meetings_server
4.0:maintenance_release3_security_patch3
𝑥
= Vulnerable software versions