CVE-2020-13388 Details

CVE-2020-13388

Published: 2020-05-22
Last Modified: 2020-05-28
CVE Author: NIST National Vulnerability Database
CVE Assigner: cve@mitre.org
Summary

An exploitable vulnerability exists in the configuration-loading functionality of the jw.util package before 2.3 for Python. When loading a configuration with FromString or FromStream with YAML, one can execute arbitrary Python code, resulting in OS command execution, because safe_load is not used.

Analysis
Common Vulnerability Score System v2.0
Severity High
Base Score 7.5/10
Exploit Score 10/10
Access Vector Network
Access Complexity Low
Authentication None
Impact Score 6.4/10
Confidentiality Impact Partial
Availability Impact Partial
Integrity Impact Partial
Vector String AV:N/AC:L/Au:N/C:P/I:P/A:P
Common Vulnerability Score System v3.1
Severity Critical
Base Score 9.8/10
Exploit Score 3.9/10
Access Vector Network
Access Complexity Low
Privileges Required None
Impact Score 5.9/10
Confidentiality Impact High
Availability Impact High
Integrity Impact High
Scope Unchanged
User Interaction None
Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Products Reported
CPE Vulnerable Start Excluding
cpe:2.3:a:python:jw.util:*:*:*:*:*:python:*:* Yes - 2.3
References

https://joel-malwarebenchmark.github.io
https://joel-malwarebenchmark.github.io/blog/2020/04/27/cve-2020-13388-jw-util-vulnerability/
https://security.netapp.com/advisory/ntap-20200528-0002/

CVE ID
CVE-2020-13388
Published
2020-05-22
Modified
2020-05-28
CVSSv2.0
High
CVSSv3.1
Critical
PCI Compliance
Fail
US-CERT Alert
No
CWE
CWE-78

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