High severity · published Jan 6, 2022
CVE-2021-45457
In Apache Kylin, Cross-origin requests with credentials are allowed to be sent from any origin
7.5
CVSS
2.4%
EPSS
No
On KEV
Description
In Apache Kylin, Cross-origin requests with credentials are allowed to be sent from any origin. This issue affects Apache Kylin 2 version 2.6.6 and prior versions; Apache Kylin 3 version 3.1.2 and prior versions; Apache Kylin 4 version 4.0.0 and prior versions.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.4% · higher than 84% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
KY
Kylin · Apache
2.0.0 through 2.6.6; 3.0.0 before 3.1.3; 4.0.0; 4.0.0; 4.0.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45457
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45457
Mailing List
http://www.openwall.com/lists/oss-security/2022/01/06/2
Mailing List
https://lists.apache.org/thread/rzv4mq58okwj1n88lry82ol2wwm57q1m
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