CVE-2021-30194 is a critical Out-of-bounds Read vulnerability affecting CODESYS V2 Web-Server versions prior to 1.1.9.20, impacting products from vendors like CODESYS and WAGO. With a CVSS score of 9.1, it presents a severe risk as it can be exploited remotely without authentication, potentially leading to high confidentiality and availability impacts. Despite its criticality, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< fw08CPE matchmatch criteria | cpe:2.3:o:wago:750-893_firmware:*:*:*:*:*:*:*:* | ||
< fw08CPE matchmatch criteria | cpe:2.3:o:wago:750-891_firmware:*:*:*:*:*:*:*:* | ||
< fw08CPE matchmatch criteria | cpe:2.3:o:wago:750-890_firmware:*:*:*:*:*:*:*:* | ||
< fw15CPE matchmatch criteria | cpe:2.3:o:wago:750-889_firmware:*:*:*:*:*:*:*:* | ||
< fw15CPE matchmatch criteria | cpe:2.3:o:wago:750-885_firmware:*:*:*:*:*:*:*:* |
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:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Vulnerabilities in CODESYS V2 runtime systems
Jul 20, 2021Vulnerabilities in CODESYS V2 runtime systems
Jul 20, 2021Vulnerabilities in CODESYS V2 runtime systems
Jul 20, 2021Vulnerabilities in CODESYS V2 runtime systems
Jul 20, 2021Vulnerabilities in CODESYS V2 runtime systems
Jul 20, 2021Vulnerabilities in CODESYS V2 runtime systems
Jul 20, 2021