Vulnerability Details CVE-2021-1730
<p>A spoofing vulnerability exists in Microsoft Exchange Server which could result in an attack that would allow a malicious actor to impersonate the user.</p>
<p>This update addresses this vulnerability.</p>
<p>To prevent these types of attacks, Microsoft recommends customers to download inline images from different DNSdomains than the rest of OWA. Please see further instructions in the FAQ to put in place this mitigations.</p>
Exploit prediction scoring system (EPSS) score
EPSS Score 0.033
EPSS Ranking 86.6%
CVSS Severity
CVSS v3 Score 5.4
CVSS v2 Score 5.8
References
Products affected by CVE-2021-1730
-
cpe:2.3:a:microsoft:exchange_server:2016
-
cpe:2.3:a:microsoft:exchange_server:2019