PT-2020-3977 · Microsoft · Dynamics 365 For Finance/Operations

Nicolas Joly · Published 2020-08-09 · Updated 2023-12-31 · CVE-2020-16857

Positive Technologies (AI Summary)

CVSS v2.0

7.5

High

Base vector

AV:N/AC:L/Au:S/C:P/I:C/A:N

Name of the Vulnerable Software and Affected Versions: Microsoft Dynamics 365 for Finance and Operations version 10.0.11

Description: The issue is related to errors in input data processing, which can allow a remote attacker to execute arbitrary code. An authenticated attacker with privileges to import and export data could exploit this by sending a specially crafted file to a vulnerable server. The vulnerability is addressed by correcting how the software handles user input.

Recommendations: For version 10.0.11, apply the security update that corrects how Microsoft Dynamics 365 for Finance and Operations handles user input. As a temporary workaround, consider restricting access to import and export data functionalities to minimize the risk of exploitation.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2020-04371

CVE-2020-16857

Affected Products

Dynamics 365 For Finance/Operations

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-16857 · Security Note
• https://osv.dev/vulnerability/CVE-2020-16857 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16857 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-04371 · Security Note