CVE-2021-36809 is a vulnerability in Sophos Ssl Vpn Client
Published on March 8, 2022
A local attacker can overwrite arbitrary files on the system with VPN client logs using administrator privileges, potentially resulting in a denial of service and data loss, in all versions of Sophos SSL VPN client.
Vulnerability Analysis
CVE-2021-36809 can be exploited with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality, with no impact on integrity, and a high impact on availability.
Products Associated with CVE-2021-36809
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Affected Versions
Sophos SSL VPN client:- Version unspecified, <= 2.3.8.0 is affected.
Exploit Probability
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.