What’s Vulnerable › Vulnerabilities

CVE-2026-78308: Authentication Bypass in DIAEnergie

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-24 · updated 2026-10-15
• Weakness: CWE-287

Description

Improper Authentication vulnerability in DIAEnergie allows Authentication Bypass. This issue affects DIAEnergie: before 1.11.00.022.

Affected products

• Delta Electronics DIAEnergie: before 1.11.00.022 — fixed in 1.11.00.022

How to fix

Upgrade to a fixed version: Delta Electronics DIAEnergie 1.11.00.022. Check the vendor advisory for mitigations.

References

• https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00014_DIAEnergie%20Multiple%20Vulberabilities%20(CVE-2026-78308%20~%2078313).pdf
• https://pellera.com/blog/delta-electronics-diaenergie-unauthenticated-remote-code-execution-vulnerability-chain/

Get alerted when CVE-2026-78308 or the next vulnerability affects your stack