How severe is CVE-2022-3382?

CVE-2022-3382 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 none, and availability high.

Is CVE-2022-3382 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-3382?

CVE-2022-3382 affects Hiwin Robot System Software. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-3382?

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-2022-3382 published?

CVE-2022-3382 was published on 2022-10-17 and last updated on 2026-06-17.

CVE-2022-3382

CVE-2022-3382 is a high-severity vulnerability in Hiwin Robot System Software 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-284.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (49th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Hiwin Robot System Software
Published: 2022-10-17
Last modified: 2026-06-17

Description

HIWIN Robot System Software version 3.3.21.9869 does not properly address the terminated command source. As a result, an attacker could craft code to disconnect HRSS and the controller and cause a denial-of-service condition.

Frequently asked questions

What is CVE-2022-3382?: HIWIN Robot System Software version 3.3.21.9869 does not properly address the terminated command source. As a result, an attacker could craft code to disconnect HRSS and the controller and cause a denial-of-service condition.
How severe is CVE-2022-3382?: CVE-2022-3382 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 none, and availability high.
Is CVE-2022-3382 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-3382?: CVE-2022-3382 affects Hiwin Robot System Software. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-3382?: 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-2022-3382 published?: CVE-2022-3382 was published on 2022-10-17 and last updated on 2026-06-17.

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-279-02

Affected products (1)

cpe:2.3:a:hiwin:robot_system_software:3.3.21.9869:*:*:*:*:*:*:*

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