CVE-2021-1730
Microsoft Exchange Server Spoofing Vulnerability
- State
- Published
- Severity
- 5.4 Medium
- Published
- Feb 25, 2021
- Updated
- Aug 3, 2024
- Reserved
- Dec 2, 2020
Description
<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>
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 5.4 Medium | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:P/RL:O/RC:C | microsoft |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
Microsoft Exchange Server 2019 Cumulative Update 7Microsoft |
|
Microsoft Exchange Server 2016 Cumulative Update 18Microsoft |
|
References
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