CISA KEV · Known exploitedHigh

CVE-2020-1956

Apache Kylin

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.

CVSS
8.8
EPSS
97.3%
99.9% percentile
CISA KEV
Listed
Published
2020.05.22
PRIORITY ASSESSMENT

Immediate review

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV
Exploit probability97.3%
Technical severityCVSS 8.8

Vulnerability overview

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.

Affected product and versions

Product
Apache Kylin
Affected versions
2.3.0, <=2.6.5, <=3.0.1, >= 2.3.0 <= 2.3.2, >= 2.5.0 <= 2.5.2, >= 2.6.0 <= 2.6.5, 2.4.0, 2.4.1, 3.0.0, 3.0.1
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
CISA required action

Apply updates per vendor instructions.

Due date: 2022.04.15
  1. 1
    Identify

    Confirm that Apache Kylin and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-78
KEV added
2022.03.25
Ransomware use
미확인
CVE-2020-1956 — Apache Kylin | SECUFOCUS NOW