CVE-2026-63586criticalCWE-78

CVE-2026-63586: critical vulnerability in Weidmueller Interface IE-SR-2TX-WL

Unauthenticated Remote Code Execution via Shell Injection in Web Management Interface

Published

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28Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 9.3epss 0.9%
The web-based management interface uses a modified uhttpd server with CGI shell scripts. The HTTP Basic Authentication username, taken directly from the Authorization header without sanitization, is inserted into a shell command string executed via the system() function. By submitting a specially crafted username containing shell metacharacters, an unauthenticated attacker with network access to the device can escape the command context and execute arbitrary commands with root privileges.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Related CVEs — Weidmueller Interface IE-SR-2TX-WL

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