Privilege escalation in Microsoft Exchange_server
CVE-2021-41348
Microsoft Exchange Server Elevation of Privilege Vulnerability
Vulnerability class: Privilege Escalation
EPSS: 0.006 (43.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
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
Weakness classification (CWE)
References
- secure@microsoft.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-41348?
- CVE-2021-41348 is a high-severity vulnerability in Microsoft Exchange_server, classified under Improper Privilege Management. CVSS score: 8.0/10. Published 2021-10-13.
- How severe is CVE-2021-41348?
- High severity. CVSS v3 base score is 8.0 out of 10.