How severe is CVE-2017-7689?

CVE-2017-7689 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2017-7689 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-7689?

CVE-2017-7689 affects Schneider-electric Homelynk Controller Lss100100 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2017-7689?

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

When was CVE-2017-7689 published?

CVE-2017-7689 was published on 2017-04-11 and last updated on 2026-06-17.

CVE-2017-7689

CVE-2017-7689 is a critical-severity vulnerability in Schneider-electric Homelynk Controller Lss100100 Firmware with a CVSS 3.x base score of 9.8. 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-77.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 10.0
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-77
Affected product: Schneider-electric Homelynk Controller Lss100100 Firmware
Published: 2017-04-11
Last modified: 2026-06-17

Description

A Command Injection vulnerability in Schneider Electric homeLYnk Controller exists in all versions before 1.5.0.

Frequently asked questions

What is CVE-2017-7689?: A Command Injection vulnerability in Schneider Electric homeLYnk Controller exists in all versions before 1.5.0.
How severe is CVE-2017-7689?: CVE-2017-7689 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2017-7689 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-7689?: CVE-2017-7689 affects Schneider-electric Homelynk Controller Lss100100 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2017-7689?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2017-7689 published?: CVE-2017-7689 was published on 2017-04-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:schneider-electric:homelynk_controller_lss100100_firmware:*:*:*:*:*:*:*:*

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