Security readout for executives and security teams
Plain-English summary
CVE-2019-13151 is a command injection issue in TRENDnet TEW-827DRU router firmware before 2.05B11. An attacker needs authentication, but successful abuse could let them run commands on the router. Business urgency is highest where these routers manage sensitive networks or expose administration interfaces beyond trusted administrators.
Executive priority
Prioritize remediation for internet-facing or shared-administration routers. Authenticated command injection on network edge equipment can affect traffic control and trust boundaries, but the supplied sources do not show known active exploitation.
Technical view
The CVE describes authenticated command injection in apply.cgi within WPS-related 5 GHz enrollee PIN handling on TRENDnet TEW-827DRU firmware before 2.05B11. Public records provide no CVSS score, CWE, or detailed vendor advisory in the supplied bundle. A public PoC reference exists, but the bundle does not establish active exploitation.
Likely exposure
Exposure is limited to TRENDnet TEW-827DRU devices running firmware before 2.05B11, especially where router administration is reachable by untrusted users, reused credentials, or remote management. The supplied affected-product metadata is incomplete, so asset confirmation is required.
Exploitation context
The CVE requires authentication. The record has a public proof-of-concept reference, but CISA KEV status is false and no cited source in the bundle states active exploitation. Risk depends heavily on management-plane access and credential hygiene.
Researcher notes
The public CVE data is sparse: no CVSS, CWE, vendor advisory, or full affected CPE data is included. Treat the GitHub reference as evidence of public technical interest, not proof of in-the-wild exploitation. Validate exposure through firmware inventory and management-plane reachability.
Mitigation direction
- Upgrade TEW-827DRU firmware to 2.05B11 or later if available from TRENDnet.
- Restrict router administration to trusted management networks only.
- Disable remote administration unless operationally required.
- Rotate router administrator credentials after remediation.
- Check TRENDnet guidance for any additional model-specific instructions.
Validation and detection
- Inventory TRENDnet TEW-827DRU devices and record firmware versions.
- Confirm no managed device runs firmware earlier than 2.05B11.
- Review whether admin access is exposed outside trusted networks.
- Check logs for unexpected authenticated administration activity.
- Verify remote administration settings match policy.
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-2019-13151 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://github.com/TeamSeri0us/pocs/blob/master/iot/trendnet/cmdinject3.jpgCVE 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.