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CVE Record

CVE-2021-32983: A Blind SQL injection vulnerability exists in the /DataHandler/Handler_CFG.ashx endpoint of Delta Electroni...

A Blind SQL injection vulnerability exists in the /DataHandler/Handler_CFG.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 keyword 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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

Delta Electronics DIAEnergie 1.7.5 and earlier has a blind SQL injection flaw in a web endpoint. The source says a remote unauthenticated attacker could abuse it to run arbitrary code under the MSSQLSERVER service account. This is serious for any exposed deployment, but the supplied sources do not show known active exploitation.

Executive priority

Treat as urgent for exposed DIAEnergie systems because the reported impact is unauthenticated remote code execution through SQL injection. Internal-only systems still need remediation planning.

Technical view

The vulnerable endpoint is /DataHandler/Handler_CFG.ashx. User-controlled input in the keyword parameter is not properly validated before use in an SQL query, creating CWE-89 blind SQL injection. The reported impact is arbitrary code execution in the NT SERVICE\MSSQLSERVER context. No CVSS vector is supplied in the bundle.

Likely exposure

Exposure is limited to organizations running Delta Electronics DIAEnergie version 1.7.5 or prior, especially where the affected web endpoint is reachable from untrusted networks.

Exploitation context

The source bundle states remote unauthenticated exploitation is possible. It does not include proof of active exploitation, KEV listing, public exploit details, or attacker targeting information.

Researcher notes

Evidence is narrow but clear on affected product, endpoint, parameter, weakness type, and impact. The bundle lacks CVSS scoring, detailed patch version, and exploitation telemetry, so validation should focus on version exposure and vendor advisory confirmation.

Mitigation direction

  • Check CISA and Delta guidance for supported updates or workarounds.
  • Remove DIAEnergie web access from untrusted networks where possible.
  • Restrict access to trusted administrative networks and users.
  • Prioritize remediation for internet-reachable or third-party-reachable deployments.

Validation and detection

  • Inventory Delta Electronics DIAEnergie instances and record versions.
  • Confirm whether any deployment is version 1.7.5 or prior.
  • Check whether /DataHandler/Handler_CFG.ashx is reachable externally.
  • Review web and database logs for suspicious access to the affected endpoint.
Prepared
Confidence
medium
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

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cwe · medium confidence lookup

CWE-89: Database access and collection lookup

Injection into data stores can inform collection, data access, and exfiltration detection reviews. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
description · low confidence lookup

Database behavior lookup

The CVE wording references database injection or access, so collection and exfiltration review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2021-32983 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/aDelta Electronics DIAEnergieDIAEnergie Version 1.7.5 and priorListed
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-89 · source CWE mapping

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.