Multiple vulnerabilities in Microsoft Dynamics 365 Server

Published: 2019-02-13

Risk	Medium
Patch available	YES
Number of vulnerabilities	2
CVE-ID	CVE-2019-0745 CVE-2018-8654
CWE-ID	CWE-284
Exploitation vector	Network
Public exploit	N/A
Vulnerable software Subscribe	Microsoft Dynamics 365 Web applications / CRM systems
Vendor	Microsoft

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Improper access control

EUVDB-ID: #VU17662

Risk: Medium

CVSSv3.1: 5.5 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-0745

CWE-ID: CWE-284 - Improper Access Control

Exploit availability: No

Description

The vulnerability allows a remote attacker to escalate privileges within the application.

The vulnerability exists due to improper access restrictions when processing HTTP request. A remote authenticated attacker can impersonate another application user and gain elevated privileges within the Microsoft Dynamics 365 Server.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Microsoft Dynamics 365: 8

External links

http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0745

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.