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Fencer Vulns
critical 9.8

CVE-2021-32967 json

Delta Electronics DIAEnergie Version 1.7.5 and prior may allow an attacker to add a new administrative user without being authenticated or…

published 2021-08-30 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-19688

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

Delta Electronics DIAEnergie Version 1.7.5 and prior may allow an attacker to add a new administrative user without being authenticated or authorized, which may allow the attacker to log in and use the device with administrative privileges.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-21-238-03 updated cvss 9.8

Delta Electronics DIAEnergie (Update C)

  • Delta Electronics DIAEnergie < 1.9
    affected: mitigation “Delta Electronics has fixed the reported vulnerabilities and recommends users upgrade to version 1.9 or later.” downloadcenter.deltaww.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

1.38% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

  • n/a Delta Electronics DIAEnergie

Classification

Weakness
  • CWE-288 Authentication Bypass Using an Alternate Path or Channel
  • CWE-287 Improper Authentication

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.