CVE-2021-36763 is a high-severity vulnerability affecting CODESYS V3 web server versions prior to 3.5.17.10, allowing unauthenticated external parties to access sensitive files or directories. With a CVSS score of 7.5, this network-exploitable flaw requires no user interaction and could lead to significant information disclosure. While there is no evidence of active exploitation, public exploit code, or Metasploit modules, the vulnerability has garnered minimal community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 4.2.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control:*:*:*:*:*:beaglebone_sl:*:* | ||
< 4.2.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control:*:*:*:*:*:empc-a\/imx6_sl:*:* | ||
< 4.2.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control:*:*:*:*:*:iot2000_sl:*:* | ||
<= 4.2.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control:*:*:*:*:*:linux_sl:*:* | ||
< 4.2.0.0CPE matchmatch criteria | cpe:2.3:a:codesys:control:*:*:*:*:*:pfc100_sl:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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.
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.