Vulnerability · Published Aug 21, 2020 · Assigned by certcc
CVE-2020-10123
Medium 5.3
In plain English
A medium-severity security flaw in SelfServ ATM from NCR. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).
Severity (CVSS NVD)5.3Medium
Exploit odds (30 days)0.4%top 61.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| NCR | SelfServ ATM | APTRA XFS – through 05.01.00 |
Weakness: CWE-305
References
- https://kb.cert.org/vuls/id/116713 x_refsource_MISC
- https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert-2018-10-S1_and_S2_Critical_Update.pdf x_refsource_MISC
- https://www.ncr.com/content/dam/ncrcom/unsorted/jackpot_attacks_in_the_us_-_january_2018.pdf x_refsource_MISC
- https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert-2018-13_APTRA_XFS_v5.pdf x_refsource_MISC
- https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Secure_white_paper-Dispenser_Security_Solution_September_2018.pdf x_refsource_MISC
- https://www.kb.cert.org/vuls/id/116713