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Fencer Vulns
high 7.5

CVE-2022-3382 json

HIWIN Robot System Software version 3.3.21.9869 does not properly address the terminated command source.

published 2022-10-17 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-42760

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

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.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-22-279-02 updated cvss 7.5

HIWIN Robot System Software (HRSS)

  • HIWIN Robot System Software (HRSS) 3.3.21.9869
    affected: mitigation “When internet access is required, use firewalls, virtual private networks (VPNs), or other access control measures to prevent unauthorized access to the affected product.”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.86% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • HIWIN HIWIN Robot System Software

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.