Vulnerability in Microsoft Exchange Server
CVE-2019-0588
An information disclosure vulnerability exists when the Microsoft Exchange PowerShell API grants calendar contributors more view permissions than intended, aka "Microsoft Exchange Information Disclosure Vulnerability." This affects Microsoft Exchange Server.
EPSS: 0.046 (91.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Microsoft Exchange_server — versions 2010, 2013, 2016
- Microsoft Exchange Server — versions 2010 Service Pack 3 Update Rollup 25, 2013 Cumulative Update 21, 2016 Cumulative Update 10
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secure@microsoft.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
- secure@microsoft.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
Frequently asked questions
- What is CVE-2019-0588?
- CVE-2019-0588 is a medium-severity vulnerability in Microsoft Exchange Server, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 6.5/10. Published 2019-01-08.
- How severe is CVE-2019-0588?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2019-0588 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.