Sophos Email Appliance <4.5.3.4 XSS + Open Redirect Reflected
CVE-2021-36806 Published on November 30, 2023
A reflected XSS vulnerability allows an open redirect when the victim clicks a malicious link to an error page on Sophos Email Appliance older than version 4.5.3.4.
Vulnerability Analysis
CVE-2021-36806 is exploitable with network access, requires user interaction. 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 no impact on availability.
Weakness Type
What is a XSS Vulnerability?
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.
CVE-2021-36806 has been classified to as a XSS vulnerability or weakness.
Products Associated with CVE-2021-36806
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Affected Versions
Sophos Email Appliance Version 4.5.3.3 is affected by CVE-2021-36806Exploit 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.