How severe is CVE-2017-9646?

CVE-2017-9646 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-9646 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-9646?

CVE-2017-9646 affects Solarcontrols Heating Control Downloader. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-9646?

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-2017-9646 published?

CVE-2017-9646 was published on 2017-08-14 and last updated on 2026-06-17.

CVE-2017-9646

CVE-2017-9646 is a high-severity vulnerability in Solarcontrols Heating Control Downloader with a CVSS 3.x base score of 7.8. 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-427.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 9.3
EPSS exploit prediction: 2% (75th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Solarcontrols Heating Control Downloader
Published: 2017-08-14
Last modified: 2026-06-17

Description

An Uncontrolled Search Path Element issue was discovered in Solar Controls Heating Control Downloader (HCDownloader) Version 1.0.1.15 and prior. An uncontrolled search path element has been identified, which could allow an attacker to execute arbitrary code on a target system using a malicious DLL file.

Frequently asked questions

What is CVE-2017-9646?: An Uncontrolled Search Path Element issue was discovered in Solar Controls Heating Control Downloader (HCDownloader) Version 1.0.1.15 and prior. An uncontrolled search path element has been identified, which could allow an attacker to execute arbitrary code on a target system using a malicious DLL file.
How severe is CVE-2017-9646?: CVE-2017-9646 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-9646 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (75th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-9646?: CVE-2017-9646 affects Solarcontrols Heating Control Downloader. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-9646?: 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-2017-9646 published?: CVE-2017-9646 was published on 2017-08-14 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:solarcontrols:heating_control_downloader:*:*:*:*:*:*:*:*

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