HIGH

CVE-2019-12799

CVSS v3

8.8

HIGH

EPSS Score

29.0%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

In createInstanceFromNamedArguments in Shopware through 5.6.x, a crafted web request can trigger a PHP object instantiation vulnerability, which can result in an arbitrary deserialization if the right class is instantiated. An attacker can leverage this deserialization to achieve remote code execution. NOTE: this issue is a bypass for a CVE-2017-18357 whitelist patch.

Technical details

Published
6/13/2019

Frequently asked questions

What is CVE-2019-12799?

In createInstanceFromNamedArguments in Shopware through 5.6.x, a crafted web request can trigger a PHP object instantiation vulnerability, which can result in an arbitrary deserialization if the right class is instantiated. An attacker can leverage this deserialization to achieve remote code execution. NOTE: this issue is a bypass for a CVE-2017-18357 whitelist patch.

Is CVE-2019-12799 actively exploited?

Active exploitation of CVE-2019-12799 has not been confirmed. The EPSS score is 29.0%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-12799?

CVE-2019-12799 has a CVSS v3 base score of 8.8 (HIGH severity).

Is CVE-2019-12799 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.