Vulnerability identifier: #VU59409
Vulnerability risk: Medium
CVSSv3.1: 7.8 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Local network
Exploit availability: No
Vulnerable software:
Microsoft Exchange Server
Server applications /
Mail servers
Vendor: Microsoft
Description
The vulnerability allows a remote user to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input. A remote user on the local network can send specially crafted data to the Exchange server and execute arbitrary code on the system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Microsoft Exchange Server: 2013 RTM 15.00.0516.032 - 2013 Cumulative Update 23 15.00.1497.002, 2016 RTM 15.01.0225.042 - 2016 Cumulative Update 22 15.01.2375.007, 2019 RTM 15.02.0221.012 - 2019 Cumulative Update 11 15.02.0986.005
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-21846
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the local network (LAN).
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.