CVE-2017-11866 is a high-severity scripting engine memory corruption vulnerability affecting ChakraCore and Microsoft Edge on various Windows 10 and Server versions. An attacker could exploit this vulnerability remotely with high impact on confidentiality, integrity, and availability, but requires user interaction and has high attack complexity. While it has a high CVSS score of 7.5 and a high FAUCET Risk Score of 88/100, there is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and it is not listed in the KEV catalog. Community discussion and media coverage are minimal, with only one article mentioning it as part of a larger patch Tuesday.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:microsoft:chakracore:*:*:*:*:*:*:*:* | ||
All Versions ImpactedCPE matchmatch criteria | cpe:2.3:a:microsoft:edge:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.4 Bluesky, 0.2 Mastodon, and 0.1 GitHub mentions.
The average CVE in this peer group has 0.6 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.