Medium severity · published Jan 8, 2019
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…
6.5
CVSS
4.6%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)4.6% · higher than 92% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Exchange Server · Microsoft
2010; 2013; 2016; 2016; 2019 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-0588
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-0588
Third Party Advisory
http://www.securityfocus.com/bid/106437
Patch
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0588
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