Spoofing attack in Microsoft Microsoft Defender for Endpoint

1) Spoofing attack

EUVDB-ID: #VU61126

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2022-23278

CWE-ID: CWE-451 - User Interface (UI) Misrepresentation of Critical Information (Clickjacking, spoofing)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform spoofing attack.

The vulnerability exists due to incorrect processing of user-supplied data in Microsoft Defender for Endpoint. A remote attacker can spoof page content.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Defender for Endpoint for Windows: All versions

Defender for Endpoint for Mac: All versions

Defender for Endpoint for Android: All versions

CPE2.3

• cpe:2.3:a:microsoft:defender_for_endpoint_for_windows:*:*:*:*:*:*:*:*
• cpe:2.3:a:microsoft:defender_for_endpoint_for_mac:*:*:*:*:*:*:*:*
• cpe:2.3:a:microsoft:defender_for_endpoint_for_android:*:*:*:*:*:*:*:*

External links

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-23278

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.