CVE-2021-34470 — Improper Privilege Management in Microsoft Exchange Server 2013 Cumulative Update 23

CWE-269 — Improper Privilege Management5 documents5 sources
Severity
8.0HIGHNVD
EPSS
4.7%
top 10.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
4
Microsoft Exchange Server 2013 Cumulative Update 23Microsoft Exchange Server 2016 Cumulative Update 21Microsoft Exchange Server 2019 Cumulative Update 10+1 more
Timeline
PublishedJul 14
Latest updateMay 24

Description

Microsoft Exchange Server Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.1 | Impact: 5.9

Affected Packages4 packages

▶NVDmicrosoft/exchange_server2013, 2016, 2019+2

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

3
GHSA
GHSA-hxhm-28wc-v3qm: Microsoft Exchange Server Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-33768, CVE-2021-34523↗2022-05-24
▶
CVEList
Microsoft Exchange Server Elevation of Privilege Vulnerability↗2021-07-14
▶
VulnCheck
Microsoft Exchange Server Privilege Escalation↗2021
▶

📋Vendor Advisories

1
Microsoft
Microsoft Exchange Server Elevation of Privilege Vulnerability↗2021-07-13
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CVE-2021-34470 — Improper Privilege Management | cvebase