CVE-2021-32998

HighCVSS 7.4/10Last modified Jun 17, 2026

Description

The FANUC R-30iA and R-30iB series controllers are vulnerable to an out-of-bounds write, which may allow an attacker to remotely execute arbitrary code. INIT START/restore from backup required.

Metrics

CVSS 3.1 7.4/10CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H

Weakness enumeration

CWE-787

Affected software

Vendor	Product	Versions
FANUC	R-30iA, R-30iA Mate	>= v7, <= v7.70
FANUC	R-30iB, R-30iB Mate, R-30iB Compact	>= v8, <= v8.36
FANUC	R-30iB Plus, R-30iB Mate Plus, R-30iB Compact Plus, R-30iB Mini Plus	>= V9, <= v9.40

References

https://www.cisa.gov/uscert/ics/advisories/icsa-21-243-02Third Party Advisory, US Government Resource
https://www.cisa.gov/uscert/ics/advisories/icsa-21-243-02Third Party Advisory, US Government Resource

Timeline

Published: Jan 10, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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