Medium severity · published Oct 10, 2018
CVE-2018-8448
An elevation of privilege vulnerability exists when Microsoft Exchange Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Server Elevation of…
5.4
CVSS
3.2%
EPSS
No
On KEV
Description
An elevation of privilege vulnerability exists when Microsoft Exchange Outlook Web Access (OWA) fails to properly handle web requests, aka "Microsoft Exchange Server Elevation of Privilege Vulnerability." This affects Microsoft Exchange Server.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
Low
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.2% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ES
Exchange Server · Microsoft
2013; 2016 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-8448
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-8448
Third Party Advisory
http://www.securityfocus.com/bid/105492
Third Party Advisory
http://www.securitytracker.com/id/1041836
Patch
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8448
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