Security readout for executives and security teams
Plain-English summary
NCR SelfServ ATMs running APTRA XFS 05.01.00 may accept an untrusted BNA software update from removable media during boot. A person with physical access to internal ATM components could restart the host and gain SYSTEM-level code execution. This is serious for affected ATM fleets, but the sources require physical access and do not show active exploitation.
Executive priority
Prioritize remediation for any affected ATM fleet, especially public or lightly supervised locations. The business risk is host-level compromise of cash-handling infrastructure, constrained by the need for physical internal access.
Technical view
The update workflow for the bunch note acceptor does not validate the CAB archive signature before executing a specific file during boot. The weakness is mapped to CWE-305. Successful exploitation requires access to internal ATM components and host restart, then results in arbitrary code execution with SYSTEM privileges.
Likely exposure
Exposure appears limited to NCR SelfServ ATMs running APTRA XFS 05.01.00. The source bundle does not identify other NCR products, later versions, or non-NCR systems as affected.
Exploitation context
The sources describe a physical-access attack path against internal ATM components. CISA KEV status is false in the bundle, and no cited source here confirms active exploitation in the wild.
Researcher notes
Evidence is specific but incomplete: the bundle provides affected product/version, privilege impact, and attack preconditions, but no CVSS, patch version, or detailed vendor fix text. Do not broaden scope beyond NCR SelfServ APTRA XFS 05.01.00 without vendor confirmation.
Mitigation direction
- Inventory NCR SelfServ ATMs and identify APTRA XFS 05.01.00 systems.
- Review NCR Security Alert 2018-13 and apply vendor-recommended remediation.
- Restrict and monitor physical access to ATM internal components.
- Control removable media access during maintenance and service workflows.
- Escalate unresolved affected systems to NCR support or the ATM service provider.
Validation and detection
- Confirm affected model and APTRA XFS version from asset records or vendor tooling.
- Verify whether NCR Security Alert 2018-13 remediation is installed.
- Review service procedures for removable media controls during ATM maintenance.
- Inspect physical tamper controls protecting internal ATM components.
- Check incident logs for unauthorized access, restart, or maintenance events.
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-305: 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-2020-10126 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.
Authentication Bypass by Primary Weakness
Authentication Bypass by Primary Weakness represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.