PT-2022-4158 · Microsoft · Office Online Server+1

Published 2022-08-09 · Updated 2023-05-31 · CVE-2022-33648

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Excel (affected versions not specified) Office Online Server (affected versions not specified)

Description The issue is related to insufficient input validation in Office Online Server, which can be exploited to execute arbitrary code on the target system. There is also a mention of a remote code execution vulnerability in Microsoft Excel.

Recommendations For Microsoft Excel, at the moment, there is no information about a newer version that contains a fix for this vulnerability. For Office Online Server, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-05001

CVE-2022-33648

Affected Products

Office Excel

Office Online Server

References · 4

• https://bdu.fstec.ru/vul/2022-05001 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-33648 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-33648 · Security Note
• https://t.me/cvenotify/34609 · Telegram Post