CVE-2024-34031 Delta Electronics CVE debrief

Who should care

Organizations operating Delta Electronics DIAEnergie energy management systems, particularly in industrial and critical infrastructure environments. Security teams responsible for OT/ICS asset protection, database administrators, and network defenders managing energy management platforms.

Technical summary

The vulnerability resides in the Handler_CFG.ashx script of Delta Electronics DIAEnergie v1.10.00.005. Insufficient input sanitization allows authenticated attackers to inject malicious SQL commands. Successful exploitation may lead to unauthorized data access, modification, or system compromise. The attack vector is network-accessible with low attack complexity, requiring low-privileged authentication but no user interaction. CVSS 3.1: 8.8 (High) — AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Defensive priority

HIGH

Recommended defensive actions

• Apply vendor patch: Update DIAEnergie to version v1.10.01.004 by contacting Delta Electronics regional sales or agents
• Restrict network access to DIAEnergie management interfaces to authorized administrative hosts only
• Monitor for suspicious database queries or unexpected authentication attempts against Handler_CFG.ashx
• Review and enforce principle of least privilege for DIAEnergie user accounts
• Implement network segmentation to isolate DIAEnergie systems from untrusted networks

Evidence notes

CISA ICS Advisory ICSA-24-123-02 confirms the SQL injection vulnerability exists in Handler_CFG.ashx and requires authentication to exploit. The advisory specifies affected version v1.10.00.005 and provides vendor remediation guidance.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.