Security readout for executives and security teams
Plain-English summary
CVE-2020-37125 is a critical remote code execution issue in Edimax EW-7438RPn Mini firmware 1.27. An unauthenticated network attacker could run commands on the extender through a web management endpoint. Public exploit information exists, but the provided sources do not show confirmed active exploitation or a vendor fix.
Executive priority
Prioritize within the next remediation cycle, faster for internet-exposed or broadly reachable devices. The issue allows unauthenticated remote command execution and has public exploit information. If no supported firmware is available, plan replacement or isolation.
Technical view
The vulnerability is command injection (CWE-78) in the /goform/mp endpoint of Edimax EW-7438RPn-v3 Mini 1.27. The CVSS 3.1 score is 9.8: network-accessible, low complexity, no privileges, no user interaction, with high confidentiality, integrity, and availability impact.
Likely exposure
Risk is highest where affected Edimax range extenders expose the management interface to untrusted networks. Internal-only devices still matter because compromise can provide a foothold on local networks. The provided evidence only names firmware version 1.27.
Exploitation context
ExploitDB and VulnCheck list public exploit details, indicating practical exploitability. The source bundle says KEV is false, and no cited source confirms active exploitation in the wild. Do not treat this as merely theoretical, but avoid claiming active campaigns from the provided evidence.
Researcher notes
Evidence is based on CVE, VulnCheck, ExploitDB, and Edimax product references. The provided bundle does not include a vendor advisory or patch statement. Avoid expanding affected versions beyond 1.27 unless additional vendor evidence confirms them.
Mitigation direction
- Inventory Edimax EW-7438RPn Mini devices and identify firmware version 1.27.
- Restrict management access to trusted administrative networks only.
- Do not expose the extender management interface to the internet.
- Check Edimax guidance for firmware updates or replacement recommendations.
- Replace or retire unsupported affected devices if no vendor remediation is available.
Validation and detection
- Confirm whether any deployed device is Edimax EW-7438RPn Mini on firmware 1.27.
- Review network scans for exposed web management interfaces on affected devices.
- Check firewall rules limiting management access to trusted sources.
- Review device logs for unusual administrative requests or unexpected downloads.
- Monitor vendor and CVE sources for updated remediation information.
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-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. 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-2020-37125 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
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- ExploitDB-48318CVE reference · exploit
- Edimax EW-7438RPn Mini Product PageCVE reference · product
- VulnCheck Advisory: Edimax Technology EW-7438RPn-v3 Mini 1.27 - Remote Code ExecutionCVE reference · third-party-advisory
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.