Vulnerability · Published Sep 24, 2026 · Assigned by Deltaww
CVE-2026-78308Authentication Bypass in DIAEnergie
Critical 9.8
In plain English
A critical-severity improper authentication in DIAEnergie from Deltaww. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 34% of all known vulnerabilities).
Severity (CVSS 3.1)9.8Critical
Exploit odds (30 days)0.4%top 66.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Improper Authentication vulnerability in DIAEnergie allows Authentication Bypass. This issue affects DIAEnergie: before 1.11.00.022.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Deltaww | DIAEnergie | 0 – before 1.11.00.022 |
Weakness: CWE-287 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H