Security readout for executives and security teams
Plain-English summary
This flaw affects certain NCR SelfServ ATMs. Messages between the bill/check acceptor and ATM host were not protected, so someone with internal physical access could tamper with communications and potentially cause fraudulent deposits or run code on the ATM.
Executive priority
Treat this as high priority for affected ATM fleets because impact is financial fraud and ATM compromise. Prioritize inventory and vendor guidance before broad emergency action, since public sources do not confirm active exploitation.
Technical view
NCR SelfServ ATMs running APTRA XFS 05.01.00 lack encryption, authentication, and integrity verification for BNA-to-host messages. The CVE maps to missing authentication, cleartext transmission, and missing integrity checks. The source describes arbitrary code execution and deposit forgery impact with physical internal access.
Likely exposure
Exposure appears limited to NCR SelfServ ATM deployments running APTRA XFS 05.01.00. This is not described as internet-exposed; the cited CVE requires physical access to internal ATM components.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. Exploitation is described as requiring physical internal ATM access, which makes branch, service, and supply-chain access controls important.
Researcher notes
Evidence is narrow but concrete: affected product/version, missing message protections, and physical-access requirement are stated. The bundle does not provide CVSS, exploit maturity, patch details, or broader product impact, so avoid extrapolating beyond APTRA XFS 05.01.00.
Mitigation direction
- Identify NCR SelfServ ATMs running APTRA XFS 05.01.00.
- Review NCR Security Alert 2018-13 and current NCR support guidance.
- Apply any NCR-provided update, configuration change, or compensating control.
- Strengthen ATM cabinet, service-port, and maintenance access controls.
- Increase monitoring for unexplained deposit reversals or BNA service events.
Validation and detection
- Inventory ATM models and APTRA XFS versions against the affected version.
- Confirm BNA-to-host communication protections with NCR or service providers.
- Review physical access logs for affected ATMs and service visits.
- Check fraud monitoring for unusual deposit-credit patterns.
- Document remediation status per ATM, site, and service provider.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-306: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCWE-311: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCWE-353: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-10124 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://kb.cert.org/vuls/id/815655CVE reference · x_refsource_MISC
- https://www.ncr.com/content/dam/ncrcom/content-type/documents/NCR_Security_Alert-2018-13_APTRA_XFS_CVE reference · x_refsource_MISC
- https://www.kb.cert.org/vuls/id/815655CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.