How severe is CVE-2017-14020?

CVE-2017-14020 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-2017-14020 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-14020?

CVE-2017-14020 primarily affects Automationdirect Click Plc Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-14020?

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-2017-14020 published?

CVE-2017-14020 was published on 2017-11-13 and last updated on 2026-06-17.

CVE-2017-14020

CVE-2017-14020 is a high-severity vulnerability in Automationdirect Click Plc Firmware 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: 1% (63rd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Automationdirect Click Plc Firmware
Published: 2017-11-13
Last modified: 2026-06-17

Description

In AutomationDirect CLICK Programming Software (Part Number C0-PGMSW) Versions 2.10 and prior; C-More Programming Software (Part Number EA9-PGMSW) Versions 6.30 and prior; C-More Micro (Part Number EA-PGMSW) Versions 4.20.01.0 and prior; Do-more Designer Software (Part Number DM-PGMSW) Versions 2.0.3 and prior; GS Drives Configuration Software (Part Number GSOFT) Versions 4.0.6 and prior; SL-SOFT SOLO Temperature Controller Configuration Software (Part Number SL-SOFT) Versions 1.1.0.5 and prior; and DirectSOFT Programming Software Versions 6.1 and prior, an uncontrolled search path element (DLL Hijacking) vulnerability has been identified. To exploit this vulnerability, an attacker could rename a malicious DLL to meet the criteria of the application, and the application would not verify that the DLL is correct. Once loaded by the application, the DLL could run malicious code at the privilege level of the application.

Frequently asked questions

What is CVE-2017-14020?: In AutomationDirect CLICK Programming Software (Part Number C0-PGMSW) Versions 2.10 and prior; C-More Programming Software (Part Number EA9-PGMSW) Versions 6.30 and prior; C-More Micro (Part Number EA-PGMSW) Versions 4.20.01.0 and prior; Do-more Designer Software (Part Number DM-PGMSW) Versions 2.0.3 and prior; GS Drives Configuration Software (Part Number GSOFT) Versions 4.0.6 and prior; SL-SOFT SOLO Temperature Controller Configuration Software (Part Number SL-SOFT) Versions 1.1.0.5 and prior; and DirectSOFT Programming Software Versions 6.1 and prior, an uncontrolled search path element (DLL Hijacking) vulnerability has been identified. To exploit this vulnerability, an attacker could rename a malicious DLL to meet the criteria of the application, and the application would not verify that the DLL is correct. Once loaded by the application, the DLL could run malicious code at the privilege level of the application.
How severe is CVE-2017-14020?: CVE-2017-14020 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-2017-14020 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (63rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-14020?: CVE-2017-14020 primarily affects Automationdirect Click Plc Firmware. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-14020?: 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-2017-14020 published?: CVE-2017-14020 was published on 2017-11-13 and last updated on 2026-06-17.

References

Affected products (5)

cpe:2.3:o:automationdirect:click_plc_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c-more_plc_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:c-more_micro_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:gs_drives_fimware:*:*:*:*:*:*:*:*
cpe:2.3:o:automationdirect:sl-soft_solo_temperature_controller_firmware:*:*:*:*:*:*:*:*

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