Security readout for executives and security teams
Plain-English summary
This flaw affects Moxa EDR-810 V4.1 build 17030317 and can expose stored passwords in clear text. The attacker must already have shell access, so this is not described as a remote entry point. The business risk is credential disclosure from a security device after privileged access is obtained.
Executive priority
Treat as a moderate-priority industrial security issue. It is not described as remotely exploitable, but exposed clear-text passwords on a perimeter or industrial security device can worsen an existing compromise and enable follow-on access.
Technical view
CVE-2017-12127 is a password storage weakness in the operating system functionality of Moxa EDR-810 V4.1 build 17030317. CVSS 3.0 is 4.4: local attack vector, low complexity, high privileges required, no user interaction, and high confidentiality impact only.
Likely exposure
Likely exposure is limited to environments running Moxa EDR-810 V4.1 build 17030317. Risk is highest where many administrators, support vendors, or automation systems have shell access to the device. The provided sources do not identify other affected versions or products.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation evidence. Exploitation requires existing shell access, so the flaw is most relevant after credential compromise, insider misuse, or excessive privileged access to the device.
Researcher notes
Evidence is narrow: one affected build is named, no CWE is supplied, and no patch detail appears in the provided bundle. Avoid broad version assumptions. Validate exposure through asset inventory and privileged-access review before escalating remediation scope.
Mitigation direction
- Inventory Moxa EDR-810 devices and identify V4.1 build 17030317.
- Restrict shell access to named, necessary administrators only.
- Rotate device passwords if privileged access compromise is suspected.
- Check Moxa or Talos guidance for fixed firmware or official mitigations.
- Monitor privileged sessions and configuration changes on affected devices.
Validation and detection
- Confirm whether deployed EDR-810 devices match V4.1 build 17030317.
- Review which users, vendors, and systems have shell access.
- Check logs for unexpected privileged shell sessions.
- Verify whether vendor guidance names a fixed firmware version.
- Document compensating controls if no update is available.
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2017-12127 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
- Medium
- CVSS
- 4.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N0.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
4.4MediumVector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0479CVE reference · x_refsource_MISC
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.