PT-2019-3958 · Microsoft · Exchange Server

Published 2019-11-12 · Updated 2019-11-14 · CVE-2019-1373

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Microsoft Exchange (affected versions not specified)

Description A remote code execution issue exists due to the deserialization of metadata via PowerShell. This could allow an attacker to execute arbitrary code in the context of the logged-in user. Exploitation requires a user to run cmdlets via PowerShell.

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

Related Identifiers

BDU:2019-04455

CVE-2019-1373

Affected Products

Exchange Server

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2019-1373 · Security Note
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1373 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-1373 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-1373 · Security Note
• https://bdu.fstec.ru/vul/2019-04455 · Security Note