16 March 2020

KLCERT-20-002: XXE on Moxa’s cellular management software OnCell Central Manager Version lower than 2.4.1

Timeline

Timeline

  • Kaspersky ICS CERT advisory published

    March 2020

  • Vendor advisory published

    March 2020

  • Vulnerability patched

    March 2020

  • Vulnerability reported

    November 2019

Description

Moxa’s cellular management software OnCell Central Manager Version lower than 2.4.1 was affected to XML External Entity (XXE) due to vulnerable third-party component usage (Apache Flex BlazeDS).

Exploitability

Remotely

Attack complexity

Low

User interaction

None

Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code.

Existence of exploit

Unknown

Affected products

OnCell Central Manager Version lower than 2.4.1

Mitigation

Vendor mitigation

The library that uses OnCell Central Manager has been migrated to Apache’s latest release version 4.7.3 which has fixed these vulnerabilities.
Please contact Moxa Technical Support for the security patch.

Kaspersky publishes information on newly identified vulnerabilities in order to raise user awareness of the IT security threats detected. Kaspersky does not make any guarantees in respect of information received from vendors of products in which vulnerabilities have been identified, which is included in the following sections of the advisory: Affected Products, Vendor Mitigation.

Timeline

  • Kaspersky ICS CERT advisory published

    March 2020

  • Vendor advisory published

    March 2020

  • Vulnerability patched

    March 2020

  • Vulnerability reported

    November 2019