Quick answers
- Is CVE-2026-78310 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-78310 being exploited in the wild.
- How severe is CVE-2026-78310?
- Medium severity, with a CVSS score of 4.3, published 24 September 2026.
- Which products and versions are affected?
- Delta DIAEnergie before 1.11.00.022.
- Is there a fix for CVE-2026-78310?
- 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-2026-78310 attacked?
- It is attacked over the network.
- Am I affected by CVE-2026-78310?
- Check whether you run Delta 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
DIAEnergie fails to properly validate authorization keys, allowing an attacker to supply or manipulate a user-controlled key parameter to bypass access control checks. The vulnerability requires network access to the application but does not appear to require authentication or user interaction. An attacker exploiting this can gain unauthorized access to protected functions or data within the energy management system.
Affected products
- Delta DIAEnergie before 1.11.00.022
Timeline
- 2026-09-24: disclosed