#VU31121 Deserialization of Untrusted Data in Pimcore - CVE-2019-10867
Published: April 4, 2019 / Updated: July 17, 2020
Vulnerability identifier: #VU31121
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2019-10867
CWE-ID: CWE-502
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Pimcore
Pimcore
Software vendor:
Pimcore
Pimcore
Description
The vulnerability allows a remote authenticated user to execute arbitrary code.
An issue was discovered in Pimcore before 5.7.1. An attacker with classes permission can send a POST request to /admin/class/bulk-commit, which will make it possible to exploit the unserialize function when passing untrusted values in the data parameter to bundles/AdminBundle/Controller/Admin/DataObject/ClassController.php.
Remediation
Install update from vendor's website.
External links
- http://packetstormsecurity.com/files/152667/Pimcore-Unserialize-Remote-Code-Execution.html
- http://www.rapid7.com/db/modules/exploit/multi/http/pimcore_unserialize_rce
- https://blog.certimetergroup.com/it/articolo/security/polyglot_phar_deserialization_to_rce
- https://github.com/pimcore/pimcore/commit/38a29e2f4f5f060a73974626952501cee05fda73
- https://snyk.io/vuln/SNYK-PHP-PIMCOREPIMCORE-173998
- https://www.exploit-db.com/exploits/46783/