Spoofing attack in Power BI Report Server

1) Spoofing attack

EUVDB-ID: #VU72225

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2023-21806

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. A remote attacker can trick the victim to open a malicious file and perform a spoofing attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Power BI Report Server: 14.0.600.271 - 15.0.1110.135

CPE2.3

• cpe:2.3:a:microsoft:power_bi_report_server:14.0.600.271:*:*:*:*:*:*:
• cpe:2.3:a:microsoft:power_bi_report_server:14.0.600.301:*:*:*:*:*:*:
• cpe:2.3:a:microsoft:power_bi_report_server:14.0.600.305:*:*:*:*:*:*:

External links

http://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21806

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.