Security readout for executives and security teams
Plain-English summary
CVE-2016-0875 affects Moxa Secure Router EDR-G903 devices before version 3.4.12. A remote attacker could read configuration and log files through a crafted URL, potentially exposing network details or operational data. The source bundle does not provide CVSS scoring or evidence of active exploitation.
Executive priority
Treat this as a targeted operational technology exposure issue. It is not KEV-listed in the provided data, but unauthorized access to router configuration and logs can support follow-on compromise or operational intelligence gathering.
Technical view
The vulnerability is an unauthorized file disclosure issue in Moxa EDR-G903 firmware before 3.4.12. The described impact is remote reading of configuration and log files via a crafted URL. Public details in the bundle are sparse, with no CWE, CVSS vector, exploit confirmation, or affected CPE data provided.
Likely exposure
Exposure is most relevant where Moxa EDR-G903 secure routers are deployed, especially if their web management interface is reachable from untrusted networks. Evidence is incomplete for exact configurations, authentication state, and internet exposure prevalence.
Exploitation context
The bundle says remote attackers can read files via a crafted URL. It does not state that exploitation is active, and the CVE is not listed as KEV in the provided data. No exploit mechanics should be inferred from the limited source material.
Researcher notes
Source detail is limited to file disclosure on EDR-G903 before 3.4.12. Avoid assuming affected adjacent Moxa products, authentication requirements, exploit maturity, or specific fixes beyond vendor advisory guidance and the version boundary named in the CVE title.
Mitigation direction
- Identify Moxa EDR-G903 devices and their firmware versions.
- Prioritize devices running firmware before 3.4.12.
- Consult the ICS-CERT/Moxa advisory for approved remediation guidance.
- Apply vendor-approved firmware updates or compensating controls.
- Limit access to management interfaces during remediation.
Validation and detection
- Confirm whether any EDR-G903 devices are present in asset inventory.
- Verify firmware version on each identified device.
- Review logs for unusual access to configuration or log files.
- Confirm remediation status against vendor advisory guidance.
- Document any devices that cannot be updated promptly.
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.
CVE-2016-0875 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://ics-cert.us-cert.gov/advisories/ICSA-16-042-01CVE 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.