CVE-2021-20836 is an out-of-bounds read vulnerability affecting Omron CX-Supervisor versions 4.0.0.13 and 4.0.0.16. An attacker with administrative privileges could exploit this by tricking a user into opening a specially crafted project file, potentially leading to information disclosure or arbitrary code execution. Rated Medium with a CVSS score of 6.5, this vulnerability requires high privileges and user interaction for exploitation. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.0.0.13CPE matchmatch criteria | cpe:2.3:a:omron:cx-supervisor:4.0.0.13:*:*:*:*:*:*:* | ||
4.0.0.16CPE matchmatch criteria | cpe:2.3:a:omron:cx-supervisor:4.0.0.16:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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.