CVE-2017-7905

CRITICAL

GE Multilin SR 750 Feeder Protection ... - Insufficiently Protected Credentials

Title source: rule

Description

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. 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.

Scores

CVSS v3 9.8
EPSS 0.0020
EPSS Percentile 41.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-522 CWE-326 CWE-261 CWE-330
Status draft

Affected Products (10)

ge/multilin_sr_750_feeder_protection_relay_firmware < 5.02
ge/multilin_sr_760_feeder_protection_relay_firmware < 5.02
ge/multilin_sr_469_motor_protection_relay_firmware < 2.90
ge/multilin_sr_489_generator_protection_relay_firmware < 1.53
ge/multilin_sr_745_transformer_protection_relay_firmware < 2.85
ge/multilin_sr_369_motor_protection_relay_firmware
ge/multilin_universal_relay_firmware < 6.0
ge/multilin_urplus_d90_firmware
ge/multilin_urplus_c90_firmware
ge/multilin_urplus_b95_firmware

Timeline

Published Jun 30, 2017
Tracked Since Feb 18, 2026