Vulnerability identifier: #VU49400
Vulnerability risk: Medium
CVSSv3.1: 4 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-451
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Microsoft SharePoint Server
Server applications /
Application servers
Vendor: Microsoft
Description
The vulnerability allows a remote user to perform spoofing attack.
The vulnerability exists due to incorrect processing of user-supplied data. A remote attacker can spoof page content.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Microsoft SharePoint Server: 2016 - 2019
Microsoft SharePoint Server: 2013
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1641
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.