CVE-2021-32996
The FANUC R-30iA and R-30iB series controllers are vulnerable to integer coercion errors, which...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-32996- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-192, CWE-681
- Updated
- 2026-11-02
CVE List
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.
- Record
CVE-2021-32996- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-192, CWE-681
- Updated
- 2026-11-02
EUVDEUVD-2021-19717
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.
- Record
EUVD-2021-19717- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-6hf5-gqpw-h5ww
The FANUC R-30iA and R-30iB series controllers are vulnerable to integer coercion errors, which...
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.
- Record
GHSA-6hf5-gqpw-h5ww- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - Weakness
- CWE-192, CWE-681
- Updated
- 2026-11-02
Affected products
- fanuc r-30ia, r-30ia mate
- fanuc r-30ia firmware
- fanuc r-30ia mate firmware
- fanuc r-30ib plus, r-30ib mate plus, r-30ib compact plus, r-30ib mini plus
- fanuc r-30ib, r-30ib mate, r-30ib compact
- fanuc r-30ib compact firmware
- fanuc r-30ib compact plus firmware
- fanuc r-30ib firmware
- fanuc r-30ib mate firmware
- fanuc r-30ib mate plus firmware
- fanuc r-30ib mini plus firmware
- fanuc r-30ib plus firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-32996 is a high vulnerability (CVSS 7.5) in Fanuc R-30ia, R-30ia Mate, published January 7, 2022. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.12%, the 66th percentile. No source names a fixed version.