What is CVE-2022-26836?

CVE-2022-26836 is a critical-severity vulnerability in Delta Electronics Diaenergie, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-03-29.

How severe is CVE-2022-26836?

Critical severity. CVSS v3 base score is 9.8 out of 10.

SQL Injection in Delta Electronics Diaenergie

CVE-2022-26836

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.

Vulnerability class: SQL Injection

Published 2022-03-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.012 (67.5th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000

Affected products

Delta Electronics Diaenergie — versions unspecified
Deltaww Diaenergie

Weakness classification (CWE)

CWE-89 — SQL Injection

References

www.cisa.gov/uscert/ics/advisories/icsa-22-081-01 (US Government Resource, Third Party Advisory, Mitigation)

Frequently asked questions

What is CVE-2022-26836?: CVE-2022-26836 is a critical-severity vulnerability in Delta Electronics Diaenergie, classified under SQL Injection. CVSS score: 9.8/10. Published 2022-03-29.
How severe is CVE-2022-26836?: Critical severity. CVSS v3 base score is 9.8 out of 10.