CVE-2021-32996 describes a critical vulnerability in FANUC R-30iA and R-30iB series controllers, where integer coercion errors can lead to device crashes requiring a restart. This high-severity vulnerability (CVSS 7.5) can be exploited remotely without authentication or user interaction, resulting in a denial-of-service condition. While no public exploits or active exploitation have been observed, and community discussion is minimal, the potential for disruption to industrial operations remains significant.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
7.20CPE matchmatch criteria | cpe:2.3:o:fanuc:r-30ia_firmware:7.20:*:*:*:*:*:*:* | ||
7.30CPE matchmatch criteria | cpe:2.3:o:fanuc:r-30ia_firmware:7.30:*:*:*:*:*:*:* | ||
7.40CPE matchmatch criteria | cpe:2.3:o:fanuc:r-30ia_firmware:7.40:*:*:*:*:*:*:* | ||
7.43CPE matchmatch criteria | cpe:2.3:o:fanuc:r-30ia_firmware:7.43:*:*:*:*:*:*:* | ||
7.50CPE matchmatch criteria | cpe:2.3:o:fanuc:r-30ia_firmware:7.50:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.