Vulnerability identifier: #VU75909
Vulnerability risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/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
Microsoft SharePoint Server Subscription Edition
Server applications /
Application servers
Microsoft SharePoint Enterprise Server
Server applications /
Application servers
Vendor: Microsoft
Description
The vulnerability allows a remote attacker to gain access to sensitive information.
The vulnerability exists due to incorrect processing of user-supplied within the implementation of the AdRotator WebControl. A remote user can perform NTLM relay attack and obtain credentials of the service account.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Microsoft SharePoint Server: 2019
Microsoft SharePoint Server Subscription Edition: All versions
Microsoft SharePoint Enterprise Server: 2016
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-24950
http://www.zerodayinitiative.com/advisories/ZDI-23-571/
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.