CVE-2021-32998
The FANUC R-30iA and R-30iB series controllers are vulnerable to an out-of-bounds write, which...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- None
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2021-32998- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H - CVSS 2.0
- 8.8 High
AV:N/AC:M/Au:N/C:N/I:C/A:C - Weakness
- CWE-787
- Updated
- 2026-11-02
CVE List
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.
- Record
CVE-2021-32998- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-787
- Updated
- 2026-11-02
EUVDEUVD-2021-19719
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.
- Record
EUVD-2021-19719- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-x25v-g44g-6xm4
The FANUC R-30iA and R-30iB series controllers are vulnerable to an out-of-bounds write, which...
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.
- Record
GHSA-x25v-g44g-6xm4- CVSS 3.1
- 7.4 High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H - Weakness
- CWE-787
- 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-2021-32998 is a high vulnerability (CVSS 7.4) 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 1.26%, the 69th percentile. No source names a fixed version.