CVE-2026-2249 is a critical authentication bypass vulnerability affecting METIS DFS devices running oscore versions <= 2.1.234-r18. An unauthenticated web-based shell at the /console endpoint allows remote attackers to execute arbitrary operating system commands with 'daemon' privileges. This flaw carries a CVSS score of 9.8 (Critical), indicating a severe risk of complete system compromise, including data manipulation and service disruption, with no user interaction required. While no active exploits, public exploit code, or significant community discussion have been identified, the high severity warrants immediate attention for affected systems.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| METIS Cyberspace Technology SA | METIS DFS | oscore 2.1.234-r18CNA affecteddefault unaffected |
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.