Vulnerability in Microsoft Exchange Server
CVE-2021-41350
Microsoft Exchange Server Spoofing Vulnerability
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.019 (79.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 79.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Microsoft Exchange Server — versions 2016, 2019
- Microsoft Exchange Server 2016 Cumulative Update 21 — versions 15.01.0
- Microsoft Exchange Server 2016 Cumulative Update 22 — versions 15.0.0
- Microsoft Exchange Server 2019 Cumulative Update 10 — versions 15.02.0
- Microsoft Exchange Server 2019 Cumulative Update 11 — versions 15.02.0
References
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-41350 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-41350?
- CVE-2021-41350 is a medium-severity vulnerability in Microsoft Exchange Server. CVSS score: 6.5/10. Published 2021-10-13.
- How severe is CVE-2021-41350?
- Medium severity. CVSS v3 base score is 6.5 out of 10.