What is CVE-2019-12799?

CVE-2019-12799 is a high-severity vulnerability in Shopware, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2019-06-13.

How severe is CVE-2019-12799?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2019-12799 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Deserialization in Shopware

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…

Vulnerability class: Insecure Deserialization

EPSS: 0.547 (98.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Shopware
N/a — versions n/a

Weakness classification (CWE)

CWE-502 — Deserialization of Untrusted Data

Public proof-of-concept exploits

rapid7/metasploit-framework

References

cve@mitre.org (Patch, Third Party Advisory, x_refsource_MISC, Issue Tracking)

Frequently asked questions

What is CVE-2019-12799?: CVE-2019-12799 is a high-severity vulnerability in Shopware, classified under Deserialization of Untrusted Data. CVSS score: 8.8/10. Published 2019-06-13.
How severe is CVE-2019-12799?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2019-12799 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.