EXPOSURES › CVE-2026-63586
CVE-2026-63586
CRITICAL
DETAIL
SourceNVD · cve
Published2026-08-25
CVSS9.8
Referencehttps://nvd.nist.gov/vuln/detail/CVE-2026-63586 ↗
▸ RECOMMENDED ACTION Critical severity — schedule patching of the affected products.
DESCRIPTION
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.
AFFECTED FEDRAMP PRODUCTS · 0
No correlated FedRAMP products.