What’s Vulnerable › Vulnerabilities

CVE-2021-32996

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-01-10 · updated 2026-06-17
Weakness: CWE-192

Description

The FANUC R-30iA and R-30iB series controllers are vulnerable to integer coercion errors, which cause the device to crash. A restart is required.

Affected products

FANUC R-30Ia Firmware: 7.20, 7.30, 7.40, 7.43, 7.50, 7.63 (+1)
FANUC R-30Ia Mate Firmware: 7.20, 7.30, 7.40, 7.43, 7.50, 7.63 (+1)
FANUC R-30Ib Compact Firmware: 8.10, 8.13, 8.20, 8.23, 8.26, 8.30 (+2)
FANUC R-30Ib Compact Plus Firmware: 9.10, 9.13, 9.16, 9.30, 9.36, 9.40
FANUC R-30Ib Firmware: 8.10, 8.13, 8.20, 8.23, 8.26, 8.30 (+2)
FANUC R-30Ib Mate Firmware: 8.10, 8.13, 8.20, 8.23, 8.26, 8.30 (+2)
FANUC R-30Ib Mate Plus Firmware: 9.10, 9.13, 9.16, 9.30, 9.36, 9.40
FANUC R-30Ib Mini Plus Firmware: 9.10, 9.13, 9.16, 9.30, 9.36, 9.40
FANUC R-30Ib Plus Firmware: 9.10, 9.13, 9.16, 9.30, 9.36, 9.40

References

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