CVE-2020-1956

8.8 HIGH CISA KEV - Actively Exploited

Published: May 22, 2020 Modified: October 23, 2025

Description

Apache Kylin 2.3.0, and releases up to 2.6.5 and 3.0.1 has some restful apis which will concatenate os command with the user input string, a user is likely to be able to execute any os command without any protection or validation.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.openwall.com/lists/oss-security/2020/07/14/1

Source: security@apache.org

Mailing List

https://community.sonarsource.com/t/apache-kylin-3-0-1-command-injection-vulnerability/25706

Source: security@apache.org

Exploit Third Party Advisory

https://lists.apache.org/thread.html/r021baf9d8d4ae41e8c8332c167c4fa96c91b5086563d9be55d2d7acf%40%3Ccommits.kylin.apache.org%3E

Source: security@apache.org

Mailing List Patch

https://lists.apache.org/thread.html/r1332ef34cf8e2c0589cf44ad269fb1fb4c06addec6297f0320f5111d%40%3Cuser.kylin.apache.org%3E

Source: security@apache.org

Mailing List Mitigation Vendor Advisory

https://lists.apache.org/thread.html/r250a867961cfd6e0506240a9c7eaee782d84c6ab0091c7c4bc45f3eb%40%3Cannounce.apache.org%3E

Source: security@apache.org

Mailing List

https://lists.apache.org/thread.html/r250a867961cfd6e0506240a9c7eaee782d84c6ab0091c7c4bc45f3eb%40%3Cdev.kylin.apache.org%3E

Source: security@apache.org

Mailing List

https://lists.apache.org/thread.html/r250a867961cfd6e0506240a9c7eaee782d84c6ab0091c7c4bc45f3eb%40%3Cuser.kylin.apache.org%3E

Source: security@apache.org

Mailing List

https://lists.apache.org/thread.html/r61666760d8a4e8764b2d5fe158d8a48b569414480fbfadede574cdc0%40%3Ccommits.kylin.apache.org%3E

Source: security@apache.org

Mailing List Patch

http://www.openwall.com/lists/oss-security/2020/07/14/1