Vulnerability Database

289,689

Total vulnerabilities in the database

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>

  • Published: Feb 26, 2021
  • Updated: Dec 30, 2023
  • CVE: CVE-2021-1730
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5.8
  • AV:N/AC:M/Au:N/C:P/I:P/A:N

No CWE or OWASP classifications available.

Software From Fixed in
microsoft / exchange_server 2019-cumulative_update_7 2019-cumulative_update_7.x
microsoft / exchange_server 2016-cumulative_update_18 2016-cumulative_update_18.x