Advisory Details

July 10th, 2023

Delta Electronics InfraSuite Device Master Device-Gateway Deserialization of Untrusted Data Remote Code Execution Vulnerability

ZDI-23-906
ZDI-CAN-20785

CVE ID CVE-2023-34347
CVSS SCORE 9.8, AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AFFECTED VENDORS Delta Electronics
AFFECTED PRODUCTS InfraSuite Device Master
VULNERABILITY DETAILS

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Delta Electronics InfraSuite Device Master. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the Device-Gateway service, which listens on TCP port 3100 by default. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of an administrator.

ADDITIONAL DETAILS Delta Electronics has issued an update to correct this vulnerability. More details can be found at:
https://www.cisa.gov/news-events/ics-advisories/icsa-23-180-01
DISCLOSURE TIMELINE
  • 2023-04-06 - Vulnerability reported to vendor
  • 2023-07-10 - Coordinated public release of advisory
CREDIT Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative
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