Advisory Details

May 17th, 2023

Delta Electronics InfraSuite Device Master ActionExeScriptString Exposed Dangerous Function Remote Code Execution Vulnerability

ZDI-23-676
ZDI-CAN-19277

CVE ID CVE-2023-1143
CVSS SCORE 8.8, AV:N/AC:L/PR:L/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. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed.

The specific flaw exists within the ActionExeScriptString function. The issue results from the exposure of a dangerous function. 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-23-080-02
DISCLOSURE TIMELINE
  • 2022-10-31 - Vulnerability reported to vendor
  • 2023-05-17 - Coordinated public release of advisory
CREDIT Piotr Bazydlo (@chudypb) of Trend Micro Zero Day Initiative
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