Vulnerability Details : CVE-2019-1229
An elevation of privilege vulnerability exists in Dynamics On-Premise v9. An attacker who successfully exploited the vulnerability could leverage a customizer privilege within Dynamics to gain control of the Web Role hosting the Dynamics installation.
To exploit this vulnerability, an attacker needs to have credentials for a user that has permission to author customized business rules in Dynamics, and persist XAML script in a way that causes it to be interpreted as code.
The update addresses the vulnerability by restricting XAML activities to a whitelisted set.
Vulnerability category: Gain privilege
Products affected by CVE-2019-1229
- cpe:2.3:a:microsoft:dynamics_365:9.0:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-1229
12.82%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-1229
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:P |
8.0
|
6.4
|
NIST | |
|
8.8
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
References for CVE-2019-1229
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1229
CVE-2019-1229 | Dynamics On-Premise Elevation of Privilege VulnerabilityPatch;Vendor Advisory
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