PT-2020-3211 · Microsoft · Performancepoint Services For Sharepoint Server+2

Published 2020-07-14 · Updated 2020-07-23 · CVE-2020-1439

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

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

Name of the Vulnerable Software and Affected Versions PerformancePoint Services for SharePoint Server (affected versions not specified)

Description A remote code execution issue exists due to the software's failure to properly check the source markup of XML file input. This could allow an attacker to execute arbitrary code in the context of the process responsible for deserialization of the XML content. The vulnerability is related to errors in processing XML requests.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

CWE-91

Related Identifiers

BDU:2020-03509

CVE-2020-1439

ZDI-20-874

Affected Products

Performancepoint Services For Sharepoint Server

Sharepoint Foundation

Sharepoint Server

References · 7

• https://zerodayinitiative.com/advisories/ZDI-20-874 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1439 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-03509 · Security Note
• https://osv.dev/vulnerability/CVE-2020-1439 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1439 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-1439 · Security Note
• https://t.me/cvenotify/5014 · Telegram Post