CVE-2017-17668

HIGH

NCR S1 Dispenser Controller Firmware < 0x0156 - Unauthenticated Firmware Downgrade via Memory Write Mechanism

Title source: llm
STIX 2.1

Description

Memory write mechanism in NCR S1 Dispenser controller before firmware version 0x0156 allows an unauthenticated user to upgrade or downgrade the firmware of the device, including to older versions with known vulnerabilities.

References (1)

Core 1
Core References
Broken Link, Vendor Advisory x_refsource_confirm
https://www.ncr.com/sites/default/files/ncr_security_alert_-_2018-04_v3.pdf

Scores

CVSS v3 7.5
EPSS 0.0117
EPSS Percentile 63.4%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Details

CWE
CWE-863
Status published
Products (1)
ncr/s1_dispenser_controller_firmware < 0x0156
Published Mar 20, 2018
Tracked Since Feb 18, 2026