#VU69096 Spoofing attack in Microsoft Exchange Server - CVE-2022-41079

Vulnerability identifier: #VU69096

Vulnerability risk: Medium

CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green

CVE-ID: CVE-2022-41079

CWE-ID: CWE-451

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

Vulnerable software:
Microsoft Exchange Server

Software vendor:
Microsoft

The vulnerability allows a remote user to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data within the SerializationTypeConverter class. A remote user can perform spoofing attack.

Install updates from vendor's website.

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-41079
• https://www.zerodayinitiative.com/advisories/ZDI-22-1604/