CVE-2021-38391
highpriority · track · 40EPSS 0.035 · 89 %ileEUUSEPSS · scored 2026-10-27
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.
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
No vendor fix yet; a mitigation is available.
- MitigationDIAEnergiecisa_csaf_ot
Delta Electronics has fixed the reported vulnerabilities and recommends users upgrade to version 1.9 or later.
https://downloadcenter.deltaww.com/en-US/DownloadCenter?v=1&q=DIAEnergie%20V1.9&sort_expr=cdate&sort_dir=DESC
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 9–10
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (4)
Products and version ranges known to be affected.
advisories (1)
Vendor and ecosystem advisories describing this.
- ICSA-21-238-03Delta Electronics DIAEnergie (Update C)2021-08-26icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an attacker to retrieve passwords in cleartext, remotely execute code, cause a user to carry out an action unintentionally, or log in and use the device with administrative privileges.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://nvd.nist.gov/vuln/detail/CVE-2021-38391cnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-21-238-03cnnvd
- https://www.auscert.org.au/bulletins/ESB-2021.2910cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2021082706cnnvd
- https://www.deltaww.com/Patchcnnvd
- https://us-cert.cisa.gov/ics/advisories/icsa-21-238-03enisa_euvd
- https://us-cert.cisa.gov/ics/advisories/icsa-21-238-03Third Party AdvisoryUS Government Resourcenvd
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