CVE-2020-10123

low-risk
Published 2020-08-21

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.

Do I need to act?

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0.10% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.3/10 Medium
PHYSICAL / LOW complexity

Affected Products (1)

Aptra Xfs

Affected Vendors

Ncr

References (11)

Third Party Advisory https://kb.cert.org/vuls/id/116713
Exploit https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Secure_white_p...
Vendor Advisory https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert...
Vendor Advisory https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert...
Vendor Advisory https://www.ncr.com/content/dam/ncrcom/unsorted/jackpot_attacks_in_the_us_-_janu...
Third Party Advisory https://kb.cert.org/vuls/id/116713
https://www.kb.cert.org/vuls/id/116713
Exploit https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Secure_white_p...
Vendor Advisory https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert...
Vendor Advisory https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert...
Vendor Advisory https://www.ncr.com/content/dam/ncrcom/unsorted/jackpot_attacks_in_the_us_-_janu...
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal