Vulnerability identifier: #VU26094

Vulnerability risk: High

CVSSv3.1: 8.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2019-15696

CWE-ID: CWE-502

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
OnCell Central Manager
Client/Desktop applications / Other client software

Vendor: Moxa

Description

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

The vulnerability exists due to insecure input validation when processing serialized data with usage of the vulnerable third-party component (Apache Flex BlazeDS). 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

OnCell Central Manager: All versions

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External links
http://ics-cert.kaspersky.com/advisories/klcert-advisories/2020/03/16/klcert-20-001-remote-code-execution-on-moxas-cellular-management-software-oncell-central-manager-version-lower-than-2-4-1
http://www.moxa.com/en/support/support/security-advisory/oncell-central-manager-cellular-management...

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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?

No. We are not aware of malware exploiting this vulnerability.