Security readout for executives and security teams
Plain-English summary
This CVE describes a command injection issue in a D-Link DI-7200GV2.E1 device firmware version v21.04.09E1. If an attacker can reach the affected wget_test.asp function, the url parameter may let them run arbitrary operating-system commands on the device. No CVSS score or confirmed exploitation evidence is provided in the source bundle.
Executive priority
Treat this as a priority network-edge exposure review. The issue can allow device command execution, but urgency depends on whether affected devices are deployed and reachable. Focus first on inventory, external exposure, and vendor guidance.
Technical view
CVE-2021-46226 affects D-Link DI-7200GV2.E1 v21.04.09E1 and is reported in wget_test.asp. The vulnerable input is the url parameter, which can lead to arbitrary command execution. The bundle provides no CWE, CPE, authentication context, patch version, or scope beyond the named device and firmware.
Likely exposure
Exposure is most likely limited to organizations running D-Link DI-7200GV2.E1 firmware v21.04.09E1, especially where the web management interface is reachable from untrusted networks. The source bundle does not justify extending impact to other D-Link products or firmware versions.
Exploitation context
The CVE is not marked KEV, and the provided sources do not confirm active exploitation. A public GitHub vulnerability write-up is referenced, which raises awareness risk, but exploit maturity, authentication requirements, and real-world attack activity are not established in the bundle.
Researcher notes
Evidence is sparse. The record names a function and parameter but lacks CVSS, CWE, CPEs, authentication details, exploit prerequisites, and fixed-version data. Do not infer broader product impact without D-Link confirmation or direct device validation.
Mitigation direction
- Inventory D-Link DI-7200GV2.E1 devices and confirm firmware versions.
- Restrict management access to trusted administrative networks or VPN only.
- Check D-Link bulletin SAP10284 for vendor-supported remediation guidance.
- Apply vendor firmware updates if D-Link identifies a fixed release.
- Isolate or replace unsupported affected devices where no fix is available.
Validation and detection
- Confirm whether any DI-7200GV2.E1 devices run v21.04.09E1.
- Verify web administration is not reachable from the public internet.
- Review device and perimeter logs for requests to wget_test.asp.
- Check D-Link advisories for product status and fixed firmware details.
- Validate compensating controls restrict access to trusted administrators only.
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-2021-46226 mapping review
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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_9/9.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.