Vulnerability identifier: #VU79151
Vulnerability risk: Medium
CVSSv3.1: 7 [CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/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 attacker to execute arbitrary code on the system.
The vulnerability exists due to insufficient validation of user-supplied input in Microsoft Exchange Server. A remote user can pass specially crafted input to the application and execute arbitrary code on the system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Microsoft Exchange Server: 2019 Preview 15.02.0196.000 - 2019 CU13 Jun23SU 15.02.1258.016, 2016 Preview 15.01.0225.016 - 2016 CU23 Jun23SU 15.01.2507.027
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2023-35388
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.