CVE-2022-26836: Delta Electronics DIAEnergie SQL Injection in HandlerExport.ashx/Calendar.ashx

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-03-29 · updated 2026-06-17
Weakness: CWE-89

Description

Delta Electronics DIAEnergie (All versions prior to 1.8.02.004) has a blind SQL injection vulnerability that exists in HandlerExport.ashx/Calendar. This allows an attacker to inject arbitrary SQL queries, retrieve and modify database contents, and execute system commands.

Affected products

Delta Electronics DIAEnergie: before 1.8.02.004 — fixed in 1.8.02.004

How to fix

Upgrade to a fixed version: Delta Electronics DIAEnergie 1.8.02.004. Check the vendor advisory for mitigations.

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-081-01
https://www.cisa.gov/uscert/ics/advisories/icsa-22-081-01

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