CVE-2026-78308CWE-287

CVE-2026-78308

Critical · published September 24, 2026

CVSS v3.1
9.8
EPSS
0%
Percentile
29.3
In the wild
Unconfirmed
What it is

Improper Authentication vulnerability in DIAEnergie allows Authentication Bypass.

This issue affects DIAEnergie: before 1.11.00.022.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00367 · 29.3th percentile
Weakness
CWE-287 · Improper Authentication
Published
2026-09-24T13:17Z
References (2)
https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00014_DIAEnergie%20Multiple%20Vulberabilities%20(CVE-2026-78308%20~%2078313).pdf · 759f5e80-c8e1-4224-bead-956d7b33c98bhttps://pellera.com/blog/delta-electronics-diaenergie-unauthenticated-remote-code-execution-vulnerability-chain/ · 759f5e80-c8e1-4224-bead-956d7b33c98b
EPSS history
Timeline
  • 25 SEP 03:27Z
    EPSS moved — → 0%
    epss
  • 24 SEP 08:35Z
    Authentication Bypass in DIAEnergie
    cvelistv5