Security readout for executives and security teams
Plain-English summary
TRENDnet TEW-827DRU routers running firmware before 2.05B11 have an authenticated command injection issue. A logged-in administrator could abuse the Add Gaming Rule IP Address field to run unintended system commands. Business urgency depends on whether affected routers are still deployed, remotely administered, or protected by weak credentials.
Executive priority
Prioritize this as a targeted router hygiene issue, not a confirmed mass-exploitation emergency. Move quickly if affected devices manage sensitive network segments, expose admin access externally, or use weak administrative credentials.
Technical view
CVE-2019-13152 describes command injection in apply.cgi on TRENDnet TEW-827DRU firmware before 2.05B11. The described vector is the IP Address field in Add Gaming Rule and requires authentication. Public data provided has no CVSS score, no CWE, and no KEV listing.
Likely exposure
Exposure is limited to organizations still using TRENDnet TEW-827DRU devices with firmware before 2.05B11. Risk rises if the router administration interface is internet-accessible, reachable from untrusted networks, or protected by default, shared, or weak credentials.
Exploitation context
The source states exploitation requires authentication. The bundle includes a public proof-of-concept reference, but no CISA KEV listing and no cited evidence of active exploitation. Treat internet-facing administration or compromised router credentials as the main practical risk driver.
Researcher notes
The available record is sparse: no CVSS, CWE, detailed vendor advisory, or exploit telemetry is included. Analysis is therefore constrained to the CVE description and public PoC reference. Do not assume broader TRENDnet product impact without additional vendor evidence.
Mitigation direction
- Inventory TRENDnet TEW-827DRU routers and confirm firmware versions.
- Check TRENDnet guidance and update affected devices to 2.05B11 or later if supported.
- Disable internet-facing router administration where possible.
- Restrict admin access to trusted management networks.
- Rotate router administrator credentials and remove shared or default passwords.
- Retire unsupported affected devices if no vendor-supported update is available.
Validation and detection
- Confirm whether any TEW-827DRU devices run firmware before 2.05B11.
- Verify router administration is not exposed to the public internet.
- Review access controls for router management interfaces.
- Check logs for unusual authenticated configuration changes around gaming rules.
- Validate firmware upgrade status against vendor documentation.
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-2019-13152 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/cmdinject678.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.