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PatchSiren cyber security CVE debrief

CVE-2024-2882 SDG Technologies CVE debrief

A critical authentication bypass vulnerability in SDG Technologies PnPSCADA allows remote attackers to attach various entities without authentication, potentially enabling unauthorized control, data manipulation, and access to sensitive information within affected SCADA systems. The vulnerability was disclosed by CISA on June 27, 2024, with a CVSS 3.1 score of 9.1 (Critical). Affected versions are PnPSCADA prior to version 4. The vendor has released PnPSCADA 4 as the remediation.

Vendor
SDG Technologies
Product
PnPSCADA
CVSS
CRITICAL 9.1
CISA KEV
Not listed in stored evidence
Original CVE published
2024-06-27
Original CVE updated
2024-06-27
Advisory published
2024-06-27
Advisory updated
2024-06-27

Who should care

Organizations operating SDG Technologies PnPSCADA SCADA systems, particularly in critical infrastructure sectors. Industrial control system administrators, OT security teams, and asset owners responsible for PnPSCADA deployments should prioritize patching to version 4.

Technical summary

SDG Technologies PnPSCADA contains an authentication bypass vulnerability that allows remote attackers to attach various entities without requiring system authentication. The vulnerability affects PnPSCADA versions prior to 4. Successful exploitation could lead to unauthorized control of SCADA systems, data manipulation, and access to sensitive operational information. The attack vector is network-based with low attack complexity, requiring no privileges or user interaction. CVSS 3.1 vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

Defensive priority

Critical

Recommended defensive actions

  • Upgrade to PnPSCADA version 4 or later to remediate this authentication bypass vulnerability
  • Contact SDG Technologies for additional information about PnPSCADA 4 availability and migration guidance
  • Implement network segmentation to isolate SCADA systems from untrusted networks
  • Apply defense-in-depth strategies for industrial control systems per CISA guidance
  • Monitor for unauthorized access attempts or anomalous entity attachment activities in PnPSCADA environments

Evidence notes

CISA ICS Advisory ICSA-24-179-02 documents this vulnerability as allowing remote attackers to attach various entities without requiring system authentication, with potential impacts including unauthorized control, data manipulation, and access to sensitive SCADA information. The advisory specifies affected product as SDG Technologies PnPSCADA versions prior to 4.

Official resources

Disclosed June 27, 2024