# CVE-2026-78309: DIAEnergie SQL injection

Source: https://junglewise.ai/threats/cve-2026-78309-sql-injection-vulnerability-in-diaenergie-this-issue-affects  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-24. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-78309 · Severity: high · CVSS 8.8 · Published 2026-09-24

DIAEnergie is an energy management software used to monitor and control distributed energy resources. A SQL injection vulnerability allows an attacker to execute arbitrary database queries, potentially leading to unauthorized data access, modification, or deletion of critical energy infrastructure data.

Technologies: [Delta Electronics DIAEnergie](https://junglewise.ai/threats/technologies/delta-electronics-diaenergie). Vendors: [Delta Electronics](https://junglewise.ai/threats/vendors/delta-electronics).

## Quick answers

**Is CVE-2026-78309 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-78309 being exploited in the wild.

**How severe is CVE-2026-78309?** High severity, with a CVSS score of 8.8, published 24 September 2026.

**Which products and versions are affected?** Delta Electronics DIAEnergie before 1.11.00.022.

**Is there a fix for CVE-2026-78309?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**How is CVE-2026-78309 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-78309?** Check whether you run Delta Electronics DIAEnergie at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Technical details

A SQL injection vulnerability exists in DIAEnergie that allows an authenticated attacker to inject malicious SQL commands through user-controllable input. The vulnerability enables arbitrary database query execution, potentially granting access to sensitive energy data or permitting modification of system configurations. The issue affects versions before 1.11.00.022.

## Affected products

- Delta Electronics DIAEnergie before 1.11.00.022

## Timeline

- 2026-09-24: disclosed

## References

- [https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00014_DIAEnergie%20Multiple%20Vulberabilities%20(CVE-2026-78308%20~%2078313).pdf](https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00014_DIAEnergie%20Multiple%20Vulberabilities%20(CVE-2026-78308%20~%2078313).pdf)

## Related threats

- [DIAEnergie improper access control](https://junglewise.ai/threats/cve-2026-78313-improper-access-control-in-diaenergie-this-issue-affects)
- [DIAEnergie path traversal](https://junglewise.ai/threats/cve-2026-78312-path-traversal-in-diaenergie-this-issue-affects-diaenergie-before)