HOMEVULNERABILITIESCVE-2013-3367
CRITICAL

CVE-2013-3367

CWE-287Published: November 13, 2019· Updated: Jun 16, 2026

9.8
CVSS v3.1

Official Description

Undocumented TELNET service in TRENDnet TEW-691GR and TEW-692GR when a web page named backdoor contains an HTML parameter of password and a value of j78G¬DFdg_24Mhw3.

NVD Source

Technical Analysis

CVE-2013-3367 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

From a weakness classification perspective (CWE-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

trendnet4 product(s)
tew-691gr firmwaretew-691grtew-692gr firmwaretew-692gr
Source: NVD CPE · 4 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://www.ise.io/casestudies/exploiting-soho-routers/
ADVISORYhttps://www.ise.io/soho_service_hacks/
ADVISORYhttps://www.ise.io/wp-content/uploads/2017/07/soho_techreport.pdf
ADVISORYhttps://www.ise.io/casestudies/exploiting-soho-routers/
ADVISORYhttps://www.ise.io/soho_service_hacks/
ADVISORYhttps://www.ise.io/wp-content/uploads/2017/07/soho_techreport.pdf

All References (6)

→
https://www.ise.io/casestudies/exploiting-soho-routers/Not Applicable · Third Party Advisory
→
https://www.ise.io/soho_service_hacks/Not Applicable · Third Party Advisory
→
https://www.ise.io/wp-content/uploads/2017/07/soho_techreport.pdfThird Party Advisory
→
https://www.ise.io/casestudies/exploiting-soho-routers/Not Applicable · Third Party Advisory
→
https://www.ise.io/soho_service_hacks/Not Applicable · Third Party Advisory
→
https://www.ise.io/wp-content/uploads/2017/07/soho_techreport.pdfThird Party Advisory

Quick Facts

CVE IDCVE-2013-3367
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-287
CISA KEVNo
Affected1 vendor(s)
PublishedNov 13, 2019

Related CVEs (CWE-287)

CVE-2008-0229
10.0
CVE-2008-0377
10.0
CVE-2007-6006
10.0
CVE-2007-5791
10.0
CVE-2007-6011
10.0
CVE-2008-0640
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2013-3367 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.
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