CVE-2021-25669
Estado: ModificadaCrítica (9.8)—
A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All versions < 5.5.1), SCALANCE X202-2 IRT (All versions < 5.5.1), SCALANCE X202-2P IRT (incl. SIPLUS NET variant) (All versions < 5.5.1), SCALANCE X202-2P IRT PRO (All versions < 5.5.1), SCALANCE X204 IRT (All versions < 5.5.1), SCALANCE X204 IRT PRO (All versions < 5.5.1), SCALANCE X204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2FM (All versions < V5.2.5), SCALANCE X204-2LD (incl.
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SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2LD TS (All versions < V5.2.5), SCALANCE X204-2TS (All versions < V5.2.5), SCALANCE X206-1 (All versions < V5.2.5), SCALANCE X206-1LD (All versions < V5.2.5), SCALANCE X208 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X208PRO (All versions < V5.2.5), SCALANCE X212-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X212-2LD (All versions < V5.2.5), SCALANCE X216 (All versions < V5.2.5), SCALANCE X224 (All versions < V5.2.5), SCALANCE XF201-3P IRT (All versions < 5.5.1), SCALANCE XF202-2P IRT (All versions < 5.5.1), SCALANCE XF204 (All versions < V5.2.5), SCALANCE XF204 IRT (All versions < 5.5.1), SCALANCE XF204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE XF204-2BA IRT (All versions < 5.5.1), SCALANCE XF206-1 (All versions < V5.2.5), SCALANCE XF208 (All versions < V5.2.5). Incorrect processing of POST requests in the web server may write out of bounds in stack. An attacker might leverage this to denial-of-service of the device or remote code execution.
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: 2.13%
- Percentil entre todas las CVEs puntuadas: 81
- 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 (29)
Siemens — Scalance X200-4p IRT FirmwareSiemens — Scalance X201-3p IRT FirmwareSiemens — Scalance X201-3p IRT PRO FirmwareSiemens — Scalance X202-2 IRT FirmwareSiemens — Scalance X202-2p IRT FirmwareSiemens — Scalance X202-2p IRT PRO FirmwareSiemens — Scalance X204-2 FirmwareSiemens — Scalance X204-2fm FirmwareSiemens — Scalance X204-2ld FirmwareSiemens — Scalance X204-2ld TS FirmwareSiemens — Scalance X204-2ts FirmwareSiemens — Scalance X204 IRT FirmwareSiemens — Scalance X204 IRT PRO FirmwareSiemens — Scalance X206-1 FirmwareSiemens — Scalance X206-1ld FirmwareSiemens — Scalance X208 FirmwareSiemens — Scalance X208pro FirmwareSiemens — Scalance X212-2 FirmwareSiemens — Scalance X212-2ld FirmwareSiemens — Scalance X216 FirmwareSiemens — Scalance X224 FirmwareSiemens — Scalance Xf201-3p IRT FirmwareSiemens — Scalance Xf202-2p IRT FirmwareSiemens — Scalance Xf204-2 FirmwareSiemens — Scalance Xf204-2ba IRT FirmwareSiemens — Scalance Xf204 FirmwareSiemens — Scalance Xf204 IRT FirmwareSiemens — Scalance Xf206-1 FirmwareSiemens — Scalance Xf208 Firmware
CWE
- CWE-121
- CWE-787
Referencias
JSON original (NVD)
Mostrar
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"lastModified": "2026-06-17T03:42:19.607",
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