CVE-2020-10123

MEDIUM

NCR SelfSev APTRA XFS <05.01.00 - Privilege Escalation

Title source: llm

Description

The currency dispenser of NCR SelfSev ATMs running APTRA XFS 05.01.00 or earlier does not adequately authenticate session key generation requests from the host computer, allowing an attacker with physical access to internal ATM components to issue valid commands to dispense currency by generating a new session key that the attacker knows.

References (6)

[Third Party Advisory, US Government Resource] https://kb.cert.org/vuls/id/116713

[Vendor Advisory] https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert-2018-10-S1_and_S2_Critical_Update.pdf

[Vendor Advisory] https://www.ncr.com/content/dam/ncrcom/unsorted/jackpot_attacks_in_the_us_-_january_2018.pdf

[Vendor Advisory] https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert-2018-13_APTRA_XFS_v5.pdf

[Exploit, Vendor Advisory] https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Secure_white_paper-Dispenser_Security_Solution_September_2018.pdf

[Third Party Advisory, US Government Resource] https://www.kb.cert.org/vuls/id/116713

Scores

CVSS v3 5.3

EPSS 0.0010

EPSS Percentile 28.0%

Attack Vector PHYSICAL

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N

Details

CWE

CWE-305 CWE-287

Status published

Products (1)

ncr/aptra_xfs < 05.01.00

Published Aug 21, 2020

Tracked Since Feb 18, 2026