A Blind SQL injection vulnerability exists in the /DataHandler/AM/AM_Handler.ashx endpoint of Delta Electronics DIAEnergie Version 1.7.5 an…

published 2021-08-30 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-24843

cvss: 9.8; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 3.5%; EPSS 3.5% chance of exploitation in 30 days, percentile 89%
public exploits: 0; none known

A Blind SQL injection vulnerability exists in the /DataHandler/AM/AM_Handler.ashx endpoint of Delta Electronics DIAEnergie Version 1.7.5 and prior. The application does not properly validate the user-controlled value supplied through the parameter type before using it as part of an SQL query. A remote, unauthenticated attacker can exploit this issue to execute arbitrary code in the context of NT SERVICE\MSSQLSERVER.

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 2022-03-22 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

3.45% chance of exploitation in the next 30 days, higher than 89% 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-89 Improper Neutralization of Special Elements used in an SQL Command

References

us-cert.cisa.gov /ics/advisories/icsa-21-238-03
third-party-advisory, us-government-resource

Sources

CVE List CVE-2021-38391
NVD CVE-2021-38391

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Summary