How severe is CVE-2021-44544?

CVE-2021-44544 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2021-44544 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-44544?

CVE-2021-44544 affects Deltaww Diaenergie. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-44544?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2021-44544 published?

CVE-2021-44544 was published on 2021-12-22 and last updated on 2026-06-17.

CVE-2021-44544

CVE-2021-44544 is a high-severity vulnerability in Deltaww Diaenergie with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-79.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 4.3
EPSS exploit prediction: 9% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-79
Affected product: Deltaww Diaenergie
Published: 2021-12-22
Last modified: 2026-06-17

Description

DIAEnergie Version 1.7.5 and prior is vulnerable to multiple cross-site scripting vulnerabilities when arbitrary code is injected into the parameter “name” of the script “HandlerEnergyType.ashx”.

Frequently asked questions

What is CVE-2021-44544?: DIAEnergie Version 1.7.5 and prior is vulnerable to multiple cross-site scripting vulnerabilities when arbitrary code is injected into the parameter “name” of the script “HandlerEnergyType.ashx”.
How severe is CVE-2021-44544?: CVE-2021-44544 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2021-44544 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-44544?: CVE-2021-44544 affects Deltaww Diaenergie. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-44544?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-44544 published?: CVE-2021-44544 was published on 2021-12-22 and last updated on 2026-06-17.

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-238-03

Affected products (1)

cpe:2.3:a:deltaww:diaenergie:*:*:*:*:*:*:*:*

More vulnerabilities in Deltaww Diaenergie

CVE-2024-43699 — Critical (CVSS 9.8): Delta Electronics DIAEnergie is vulnerable to an SQL injection in the script AM_RegReport.aspx. An unauthenticated…
CVE-2024-4548 — Critical (CVSS 9.8): An SQLi vulnerability exists in Delta Electronics DIAEnergie v1.10.1.8610 and prior when CEBC.exe processes a…
CVE-2024-4547 — Critical (CVSS 9.8): A SQLi vulnerability exists in Delta Electronics DIAEnergie v1.10.1.8610 and prior when CEBC.exe processes a…
CVE-2022-43775 — Critical (CVSS 9.8): The HICT_Loop class in Delta Electronics DIAEnergy v1.9 contains a SQL Injection flaw that could allow an attacker to…
CVE-2022-43774 — Critical (CVSS 9.8): The HandlerPageP_KID class in Delta Electronics DIAEnergy v1.9 contains a SQL Injection flaw that could allow an…
CVE-2022-3214 — Critical (CVSS 9.8): Delta Industrial Automation's DIAEnergy, an industrial energy management system, is vulnerable to CWE-798, Use of…

All CVEs affecting Deltaww Diaenergie →

Other CWE-79 (Cross-site Scripting (XSS)) vulnerabilities

CVE-2025-49410 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') vulnerability in Imran Emu TC…
CVE-2024-47875 — Critical (CVSS 10.0): DOMPurify is a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMpurify was vulnerable to…
CVE-2024-6886 — Critical (CVSS 10.0): Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Gitea…
CVE-2023-45144 — Critical (CVSS 10.0): com.xwiki.identity-oauth:identity-oauth-ui is a package to aid in building identity and service providers based on…
CVE-2023-45138 — Critical (CVSS 10.0): Change Request is an pplication allowing users to request changes on a wiki without publishing the changes directly.…
CVE-2022-4361 — Critical (CVSS 10.0): Keycloak, an open-source identity and access management solution, has a cross-site scripting (XSS) vulnerability in the…

Browse all CWE-79 (Cross-site Scripting (XSS)) vulnerabilities →