CVE-2017-7905
Estado: ModificadaCrítica (9.8)—
A Weak Cryptography for Passwords issue was discovered in General Electric (GE) Multilin SR 750 Feeder Protection Relay, firmware versions prior to Version 7.47; SR 760 Feeder Protection Relay, firmware versions prior to Version 7.47; SR 469 Motor Protection Relay, firmware versions prior to Version 5.23; SR 489 Generator Protection Relay, firmware versions prior to Version 4.06; SR 745 Transformer Protection Relay, firmware versions prior to Version 5.23; SR 369 Motor Protection Relay, all firmware versions; Multilin Universal Relay, firmware Version 6.0 and prior versions; and Multilin URplus (D90, C90, B95), all versions.
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Ciphertext versions of user passwords were created with a non-random initialization vector leaving them susceptible to dictionary attacks. Ciphertext of user passwords can be obtained from the front LCD panel of affected products and through issued Modbus commands.
CVSS
- Versión: 3.0
- Vector: CVSS:3.0/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: 1.28%
- Percentil entre todas las CVEs puntuadas: 69
- Fecha de la puntuación: 7/10/2026
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 (10)
GE — Multilin SR 369 Motor Protection Relay FirmwareGE — Multilin SR 469 Motor Protection Relay FirmwareGE — Multilin SR 489 Generator Protection Relay FirmwareGE — Multilin SR 745 Transformer Protection Relay FirmwareGE — Multilin SR 750 Feeder Protection Relay FirmwareGE — Multilin SR 760 Feeder Protection Relay FirmwareGE — Multilin Universal Relay FirmwareGE — Multilin Urplus B95 FirmwareGE — Multilin Urplus C90 FirmwareGE — Multilin Urplus D90 Firmware
CWE
- CWE-261
- CWE-326, CWE-330, CWE-522
Referencias
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