Vulnerability identifier: #VU61124
Vulnerability risk: High
CVSSv3.1: 8.2 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-94
Exploitation vector: Network
Exploit availability: Yes
Vulnerable software:
Microsoft Exchange Server
Server applications /
Mail servers
Vendor: Microsoft
Description
The vulnerability allows a remote user to execute arbitrary code on the target system.
The vulnerability exists due to improper input validation. A remote authenticated user can send a specially crafted request and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable 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-2022-23277
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. However, a fully functional exploit for this vulnerability is available.