Deserialization of Untrusted Data in magento-lts - CVE-2020-15244

 

Deserialization of Untrusted Data in magento-lts - CVE-2020-15244

Published: August 27, 2021


Vulnerability identifier: #VU56129
CSH Severity: Low
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2020-15244
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote user to execute arbitrary code on the target system.

The vulnerability exists due to insecure input validation when processing serialized data. A remote privileged user can generate soap credentials that can be used to trigger RCE via PHP Object Injection through product attributes


Affected software

magento-lts

How to mitigate CVE-2020-15244

Install updates from vendor's website.

magento-lts - addressed in versions 19.4.8, 20.0.4

External References

Related Security Bulletins