PT-2026-81226 · Weidmueller · Weidmueller Router
CVE-2026-63586
·
Published
2026-08-25
·
Updated
2026-08-25
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Weidmueller router (affected versions not specified)
Description
The web-based management interface utilizes a modified uhttpd server with CGI shell scripts. The system fails to sanitize the HTTP Basic Authentication username retrieved from the Authorization header before inserting it into a shell command string executed via the
system() function. An unauthenticated attacker with network access can provide a specially crafted username containing shell metacharacters to escape the command context and execute arbitrary commands with root privileges.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
OS Command Injection
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Weakness Enumeration
Related Identifiers
Affected Products
Weidmueller Router