CVE-2026-38821 - CERT CVE
ID CVE-2026-38821
Sažetak A heap-based buffer overflow vulnerability exists in openNDS before 11.0.0 that allows an unauthenticated attacker on the captive portal network to crash the openNDS daemon (denial of service) and potentially achieve remote code execution. This is in http_microhttpd.c.
Reference
CVSS
Base: 7.1
Impact: 5.5
Exploitability:1.6
Pristup
VektorSloženostAutentikacija
ADJACENT_NETWORK HIGH NONE
Impact
PovjerljivostCjelovitostDostupnost
HIGH HIGH LOW
CVSS vektor CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L
Zadnje važnije ažuriranje 28-08-2026 - 02:16
Objavljeno 28-08-2026 - 02:16