Vulnerability identifier: #VU59275

Vulnerability risk: Medium

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-45457

CWE-ID: CWE-346

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Apache Kylin
Server applications / Database software

Vendor: Apache Foundation

Description

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to insecure application configuration that allows cross-origin requests with credentials to be sent from any origin. A remote attacker can exploit this vulnerability to bypass browser protection mechanisms and perform XSS attacks against application users.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Apache Kylin: 4.0.0, 3.1.0 - 3.1.2, 3.0.0 - 3.0.2, 2.6.0 - 2.6.6, 2.5.0 - 2.5.2, 2.4.0 - 2.4.1, 2.3.0 - 2.3.2, 2.2.0, 2.1.0, 2.0.0

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External links
http://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m
http://www.openwall.com/lists/oss-security/2022/01/06/2

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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.