Security readout for executives and security teams
Plain-English summary
This CVE describes a command injection flaw in a D-Link DI-7200GV2.E1 device firmware version v21.04.09E1. If reachable and vulnerable, an attacker could potentially make the device run unintended operating-system commands. Source data does not provide CVSS, authentication requirements, or confirmed active exploitation.
Executive priority
Treat as a high-priority network-device risk if these D-Link devices exist in your environment. Command injection can undermine routing infrastructure, but urgency depends on confirmed deployment, interface exposure, and vendor remediation availability.
Technical view
The reported flaw is in the upgrade_filter function. The CVE description says the path and time parameters can allow arbitrary command execution. The public source bundle identifies the affected device and firmware in the description, but gives no CPEs, CVSS vector, CWE, patch version, or exploit-in-the-wild confirmation.
Likely exposure
Exposure appears limited to D-Link DI-7200GV2.E1 devices running firmware v21.04.09E1. Risk is higher where the relevant management or upgrade interface is reachable from untrusted networks. The provided affected-product metadata is incomplete.
Exploitation context
The CVE is not listed as KEV in the supplied bundle. A public GitHub disclosure is referenced, but the provided sources do not establish active exploitation, exploitation scale, authentication requirements, or internet-wide exposure.
Researcher notes
Key gaps are CVSS, CWE, authentication context, affected CPEs, fixed versions, and exploit-in-the-wild evidence. Validate against vendor advisory content before assigning remediation deadlines or broad product-family impact.
Mitigation direction
- Inventory DI-7200GV2.E1 devices and confirm firmware version v21.04.09E1.
- Review D-Link SAP10284 and security bulletins for fixed firmware or retirement guidance.
- Restrict device management access to trusted networks or VPN only.
- Monitor affected devices for unexpected configuration or command-execution indicators.
- Replace unsupported affected devices if no vendor fix is available.
Validation and detection
- Check asset inventory for D-Link DI-7200GV2.E1 devices.
- Verify firmware versions against v21.04.09E1.
- Confirm management interfaces are not exposed to untrusted networks.
- Review D-Link advisory pages for applicable remediation status.
- Correlate logs for suspicious administrative activity around upgrade functions.
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.
Execution 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-2021-46230 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://www.dlink.com/en/security-bulletin/CVE reference · x_refsource_MISC
- https://github.com/pjqwudi/my_vuln/blob/main/D-link/vuln_7/7.mdCVE reference · x_refsource_MISC
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10284CVE 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.