Vulnerability Monitor

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CVE-2020-13388

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.

Published

2020-05-22T17:15:10.957

Last Modified

2024-11-21T05:01:09.503

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-78

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	python	jw.util	< 2.3	Yes

References

https://joel-malwarebenchmark.github.io Exploit, Third Party Advisory ([email protected])
https://joel-malwarebenchmark.github.io/blog/2020/04/27/cve-2020-13388-jw-util-vulnerability/ Exploit, Third Party Advisory ([email protected])
https://security.netapp.com/advisory/ntap-20200528-0002/ Third Party Advisory ([email protected])
https://joel-malwarebenchmark.github.io Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://joel-malwarebenchmark.github.io/blog/2020/04/27/cve-2020-13388-jw-util-vulnerability/ Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20200528-0002/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)