Security readout for executives and security teams
Plain-English summary
CVE-2017-12126 is a high-severity CSRF issue in the Moxa EDR-810 web server. If an administrator can be tricked into opening malicious content while authenticated, settings or actions may be performed through the device interface without the administrator intending them.
Executive priority
Treat this as a high-priority OT/network-device remediation item if affected Moxa EDR-810 devices are present. The issue depends on administrator interaction, but compromise could affect confidentiality, integrity, and availability according to the CVSS impact ratings.
Technical view
Talos reports an exploitable cross-site request forgery vulnerability in Moxa EDR-810 V4.1 build 17030317 web server functionality. The CVSS v3.0 score is 8.8, with network attack vector, low complexity, no attacker privileges, and required user interaction.
Likely exposure
Exposure is most likely where Moxa EDR-810 devices running V4.1 build 17030317 have their web management interface reachable by administrators, especially from general user workstations or broad internal networks.
Exploitation context
The provided sources do not show CISA KEV listing or confirmed active exploitation. Exploitation requires user interaction: a targeted authenticated user would need to load attacker-controlled content that causes an unintended request to the device web server.
Researcher notes
The bundle names one affected build and does not provide CWE, patch version, or detailed vendor remediation. Keep analysis scoped to Moxa EDR-810 V4.1 build 17030317 unless additional vendor evidence expands affected versions.
Mitigation direction
- Identify all Moxa EDR-810 devices and confirm firmware/build versions.
- Check Moxa and Talos guidance for fixed firmware or official mitigation details.
- Restrict web management access to trusted administration networks only.
- Avoid administering affected devices from general browsing workstations.
- Monitor device configuration changes for unexpected administrative activity.
Validation and detection
- Inventory EDR-810 firmware versions and flag V4.1 build 17030317.
- Confirm whether web management is exposed beyond trusted administrator segments.
- Review access logs and configuration history for unexpected changes.
- Verify official vendor advisories before marking remediation complete.
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
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CVE-2017-12126 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0478CVE 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.