Critical RCE Vulnerability in Delta Electronics DIAView Software (CVE-2026-0975)
CISA warns of a critical remote code execution flaw in Delta Electronics DIAView. Unpatched systems risk arbitrary code execution by attackers.
Critical Remote Code Execution Flaw Discovered in Delta Electronics DIAView
The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has issued an advisory warning organizations about a critical vulnerability in Delta Electronics DIAView software that could allow attackers to execute arbitrary code on affected systems. The flaw, tracked as CVE-2026-0975, poses significant risks to industrial control systems (ICS) relying on the vulnerable software.
Key Details
- Vulnerability ID: CVE-2026-0975
- Affected Software: Delta Electronics DIAView
- Impact: Remote Code Execution (RCE)
- Advisory Source: CISA ICS Advisory (ICSA-26-022-07)
- CSAF Document: View CSAF Details
Technical Overview
CVE-2026-0975 enables threat actors to execute arbitrary code on systems running vulnerable versions of Delta Electronics DIAView. While specific technical details about the exploit mechanism remain undisclosed, such vulnerabilities typically stem from improper input validation, memory corruption, or insecure deserialization flaws. Successful exploitation could grant attackers full control over compromised systems, potentially leading to data theft, operational disruption, or lateral movement within ICS environments.
Impact Analysis
Organizations using Delta Electronics DIAView in operational technology (OT) environments face heightened risks, including:
- Unauthorized System Access: Attackers could gain footholds in critical infrastructure networks.
- Operational Disruption: RCE vulnerabilities may enable sabotage of industrial processes.
- Data Compromise: Sensitive configuration data or proprietary information could be exfiltrated.
Given the software’s use in industrial settings, this vulnerability could have cascading effects on supply chains, manufacturing, or energy sectors.
Recommendations
CISA urges organizations to take immediate action:
- Apply Patches: Update to the latest secure version of DIAView as soon as Delta Electronics releases a fix.
- Network Segmentation: Isolate DIAView systems from corporate networks to limit exposure.
- Monitor for Exploitation: Deploy intrusion detection systems (IDS) to identify suspicious activity targeting DIAView instances.
- Review Access Controls: Restrict permissions to minimize potential attack surfaces.
Security teams should consult the CSAF document for additional technical guidance and mitigation strategies.