CVE-2022-43389
Estado: ModificadaCrítica (9.8)—
A buffer overflow vulnerability in the library of the web server in Zyxel NR7101 firmware prior to V1.15(ACCC.3)C0, which could allow an unauthenticated attacker to execute some OS commands or to cause denial-of-service (DoS) conditions on a vulnerable device.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 9.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.61%
- Percentil entre todas las CVEs puntuadas: 48
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (17)
Zyxel — Ep240p FirmwareZyxel — Lte3202-m437 FirmwareZyxel — Lte3316-m604 FirmwareZyxel — Lte7480-m804 FirmwareZyxel — Lte7490-m904 FirmwareZyxel — Nebula Fwa510 FirmwareZyxel — Nebula Fwa710 FirmwareZyxel — Nebula Nr7101 FirmwareZyxel — Nr5103 FirmwareZyxel — Nr5103e FirmwareZyxel — Nr7101 FirmwareZyxel — Nr7102 FirmwareZyxel — Nr7103 FirmwareZyxel — Pm7320-b0 FirmwareZyxel — Pmg5317-t20b FirmwareZyxel — Pmg5617ga FirmwareZyxel — Pmg5622ga Firmware
CWE
- CWE-120
- CWE-120
Referencias
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-buffer-overflow-vulnerabilities-of-cpe-fiber-onts-and-wifi-extenders
- https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-command-injection-and-buffer-overflow-vulnerabilities-of-cpe-fiber-onts-and-wifi-extenders
JSON original (NVD)
Mostrar
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