Vulnerability Details : 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 Privilege Vulnerability." This affects Microsoft Exchange Server.
Vulnerability category: Cross site scripting (XSS)Gain privilege
Products affected by CVE-2018-8448
- cpe:2.3:a:microsoft:exchange_server:2013:cumulative_update_21:*:*:*:*:*:*
- cpe:2.3:a:microsoft:exchange_server:2016:cumulative_update_10:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-8448
0.56%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 65 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-8448
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
|
5.4
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N |
2.8
|
2.5
|
NIST |
CWE ids for CVE-2018-8448
-
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-8448
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8448
CVE-2018-8448 | Microsoft Exchange Server Elevation of Privilege VulnerabilityPatch;Vendor Advisory
-
http://www.securitytracker.com/id/1041836
Microsoft Exchange Server Bugs Let Remote Users Execute Arbitrary Code and Obtain Potentially Sensitive Information - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.securityfocus.com/bid/105492
Microsoft Exchange Server CVE-2018-8448 Remote Privilege Escalation VulnerabilityThird Party Advisory;VDB Entry
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