CVE-2018-0666 is a stored cross-site scripting (XSS) vulnerability affecting several Yamaha router models, including the RT57i, RT58i, NVR500, and RTX810, in specific firmware versions. An authenticated administrative user can inject malicious scripts into the configuration data via a form field, which then executes in another administrator's web browser. This vulnerability has a CVSS v3 score of 6.8 (Medium), indicating a high impact on confidentiality, integrity, and availability, with an adjacent attack vector and high privileges required. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= rev.8.00.95CPE matchmatch criteria | cpe:2.3:o:yamaha:rt57i_firmware:*:*:*:*:*:*:*:* | ||
<= rev.9.01.51CPE matchmatch criteria | cpe:2.3:o:yamaha:rt58i_firmware:*:*:*:*:*:*:*:* | ||
<= rev.11.00.36CPE matchmatch criteria | cpe:2.3:o:yamaha:nvr500_firmware:*:*:*:*:*:*:*:* | ||
<= rev.11.01.31CPE matchmatch criteria | cpe:2.3:o:yamaha:rtx810_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 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.