CVE-2020-1956

HighCVSS 8.8/10Known exploited (CISA KEV)Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
May 22, 2020
Last modified
Jun 17, 2026
Added to CISA KEV
Mar 25, 2022
NVD status
Analyzed

Related CVEs from 2020

CVE-2020-19579.8Apache Shiro before 1.5.2, when using Apache Shiro with Spring dynamic controllers, a specially crafted request may cause an authentication CVE-2020-19586.5When LDAP authentication is enabled in Apache Druid 0.17.0, callers of Druid APIs with a valid set of LDAP credentials can bypass the credenCVE-2020-195869.0Incorrect Access Control issue in Yellowfin Business Intelligence 7.3 allows remote attackers to escalate privilege via MIAdminStyles.i4 AdmCVE-2020-195875.4Cross Site Scripting (XSS) vulnerability in configMap parameters in Yellowfin Business Intelligence 7.3 allows remote attackers to run arbitCVE-2020-19599.8A Server-Side Template Injection was identified in Apache Syncope prior to 2.1.6 enabling attackers to inject arbitrary Java EL expressions,CVE-2020-195957.5Buffer overflow vulnerability in Core FTP Server v2 Build 697, via a crafted username.CVE-2020-195969.8Buffer overflow vulnerability in Core FTP Server v1.2 Build 583, via a crafted username.CVE-2020-19604.7A vulnerability in Apache Flink (1.1.0 to 1.1.5, 1.2.0 to 1.2.1, 1.3.0 to 1.3.3, 1.4.0 to 1.4.2, 1.5.0 to 1.5.6, 1.6.0 to 1.6.4, 1.7.0 to 1.CVE-2020-196095.5Artifex MuPDF before 1.18.0 has a heap based buffer over-write in tiff_expand_colormap() function when parsing TIFF files allowing attackersCVE-2020-19619.8Vulnerability to Server-Side Template Injection on Mail templates for Apache Syncope 2.0.X releases prior to 2.0.15, 2.1.X releases prior toCVE-2020-196116.1Cross Site Scripting (XSS) in redirect module of Racktables version 0.21.2, allows an attacker to inject arbitrary web script or HTML via thCVE-2020-196137.5Server Side Request Forgery (SSRF) vulnerability in saveUrlAs function in ImagesService.java in sunkaifei FlyCMS version 20190503.
CVE-2020-1956: High severity, CVSS 8.8 | Vulnix