CVE-2026-62947 – CyberSecurityBoard

Critical CVEs

Critical OpenWrt DHCPv6 Flaw CVE-2026-53921 Allows Unauthenticated Remote Code Execution as Root

OpenWrt has released versions 24.10.8 and 25.12.5 to patch a critical DHCPv6 stack overflow vulnerability, CVE-2026-53921, rated 9.8 on CVSS 3.1. The…

AI-assisted audit Anthropic cgi-io CISA

July 28, 2026

Critical CVEs

CVE-2026-62947: OpenWrt cgi-io Path Traversal

CVE-2026-62947 is a path traversal vulnerability in OpenWrt's cgi-io component that can expose arbitrary root-readable files. It requires an authenticated session with…

authentication required cgi-io CVE-2026-62947 OpenWrt

July 28, 2026

Cyber Products

cgi-io: OpenWrt CGI File I/O Component

cgi-io is a CGI component in OpenWrt for file I/O operations. It is affected by CVE-2026-62947, a path traversal vulnerability that can…

cgi-io CVE-2026-62947 OpenWrt path traversal

July 28, 2026