CVE-2019-18937 is a critical remote code execution vulnerability affecting eQ-3 Homematic CCU2 and CCU3 devices running specific firmware versions with the Script Parser AddOn through 1.8 installed. Unauthenticated attackers can exploit this flaw via the web interface's exec.cgi script by injecting malicious TCL script content in an HTTP POST request. With a CVSS score of 9.8 (Critical), this vulnerability allows for complete compromise of confidentiality, integrity, and availability without requiring authentication or user interaction. While there is no known active exploitation in the wild, nor publicly available Metasploit or ExploitDB modules, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.8CPE matchmatch criteria | cpe:2.3:a:scriptparser_project:scriptparser:1.8:*:*:*:*:*:*:* | ||
2.47.20CPE matchmatch criteria | cpe:2.3:o:eq-3:homematic_ccu2_firmware:2.47.20:*:*:*:*:*:*:* | ||
3.47.18CPE matchmatch criteria | cpe:2.3:o:eq-3:homematic_ccu3_firmware:3.47.18:*:*:*:*:*:*:* | ||
1.7CPE matchmatch criteria | cpe:2.3:a:scriptparser_project:scriptparser:1.7:*:*:*:*:*:*:* | ||
1.6CPE matchmatch criteria | cpe:2.3:a:scriptparser_project:scriptparser:1.6:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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.
Remediation records are not available for this CVE.