CVE-2022-26666Network attack vector

Unauthenticated command execution via HandlerECC.ashx SQL injection

Published Mar 29, 2022 · Updated Apr 16, 2025

Blind SQL injection in Delta Electronics DIAEnergie before 1.8.02.004 allows remote attackers to run SQL through HandlerECC.ashx. The handler accepts crafted request input as SQL, although CISA has not published the affected parameter or query-construction path. No authentication or user action is required, and injected statements can read or modify database contents and execute system commands.

CVSS severity9.8
Critical
EPSS probability1.22%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Blind SQL injection in Delta Electronics DIAEnergie before 1.8.02.004 allows remote attackers to run SQL through HandlerECC.ashx. The handler accepts crafted request input as SQL, although CISA has not published the affected parameter or query-construction path. No authentication or user action is required, and injected statements can read or modify database contents and execute system commands.

The record

CVE
CVE-2022-26666
Published
Mar 29, 2022
Updated
Apr 16, 2025
Vendor
Delta Electronics, Inc.
Product
DIAEnergie
Classifications
CWE-89, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Mar 29, 2022CVE publishedPublication date reported by the CVE source.
  2. Apr 16, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=unspecified <1.8.02.004

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Delta Electronics, Inc. · DIAEnergieversion=unspecified <1.8.02.004

Published CVSS scores

9.8ICS-CERTCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
10.0NVDAV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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