CVE-2026-76862: fallo de gravedad alta en Netcore NR255-V
Netcore NR255-V 1.5.130703 OS Command Argument Injection in Nettools tcpdump Launch Paths
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
21Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 8.7epss 0.5%
Netcore NR255-V version 1.5.130703 contains an os command argument injection vulnerability in the Nettools tcpdump launch paths, including ntools_start_set_cgi, ntools_tcpdump_start_set_cgi, exe_default, and ntools_proc components. Attackers can inject crafted arguments into these tcpdump launch routines to manipulate executed system commands on the device.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Productos afectados
Netcore · NR255-VCVEs relacionadas — Netcore NR255-V
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-76861HIGHNetcore NR255-V 1.5.130703 Stack-Based Buffer Overflow in ntools_tcpdump_start_set.cgiEPSS 0.7%CVE-2026-76869HIGHNetcore NR255-V 1.5.130703 Stack-Based Buffer Overflow in reboot_timer_set.cgiEPSS 0.6%CVE-2026-76866HIGHNetcore NR255-V 1.5.130703 OS Command Argument Injection via Unquoted DDNS ParametersEPSS 0.6%CVE-2026-76860HIGHNetcore NR255-V 1.5.130703 Stack-Based Buffer Overflow in wake_up_set.cgi via MAC and ID TokenizationEPSS 0.5%CVE-2026-76868MEDIUMNetcore NR255-V 1.5.130703 NULL Pointer Dereference in route_policy_add.cgi via Missing exit_portEPSS 0.5%CVE-2026-76865MEDIUMNetcore NR255-V 1.5.130703 NULL Pointer Dereference via Unchecked atoi() in QoS Setter HandlersEPSS 0.5%