Vulnerability identifier: #VU65217
Vulnerability risk: Medium
CVSSv3.1: 4.6 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-254
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Microsoft Office LTSC 2021
Other software /
Other software solutions
Microsoft Office
Client/Desktop applications /
Office applications
Microsoft 365 Apps for Enterprise
Client/Desktop applications /
Office applications
Vendor: Microsoft
Description
The vulnerability allows a remote attacker to bypass authentication process.
The vulnerability exists due to security feature bypass issue in Microsoft Office. A remote attacker can trick a victim to open a specially crafted file and bypass the target application.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Microsoft Office LTSC 2021: 32 bit editions - 64 bit editions
Microsoft Office: 2019, 2013 RT Service Pack 1 - 2013 Service Pack 1
Microsoft 365 Apps for Enterprise:
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-33632
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.