Remote code execution in SAP Commerce Cloud

1) Deserialization of Untrusted Data

EUVDB-ID: #VU97934

Risk: Critical

CVSSv4.0: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red]

CVE-ID: CVE-2019-0344

CWE-ID: CWE-502 - Deserialization of Untrusted Data

Exploit availability: No

Description

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

The vulnerability exists due to insecure input validation when processing serialized data within the virtualjdbc extension. A remote attacker can pass specially crafted data to the application and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

SAP Commerce Cloud: 6.4 - 1905

CPE2.3

• cpe:2.3:a:sap:sap_commerce_cloud:6.4:*:*:*:*:*:*:*
• cpe:2.3:a:sap:sap_commerce_cloud:6.5:*:*:*:*:*:*:*
• cpe:2.3:a:sap:sap_commerce_cloud:6.6:*:*:*:*:*:*:*

External links

https://launchpad.support.sap.com/#/notes/2786035

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

Yes. This vulnerability is being exploited in the wild.