HOMEVULNERABILITIESCVE-2010-4733
CRITICAL

CVE-2010-4733

CWE-255Published: February 15, 2011· Updated: Jun 16, 2026

10.0
CVSS v3.1

Official Description

WebSCADA WS100 and WS200, Easy Connect EC150, Modbus RTU - TCP Gateway MB100, and Serial Ethernet Server SS100 on the IntelliCom NetBiter NB100 and NB200 platforms have a default username and password, which makes it easier for remote attackers to obtain superadmin access via the web interface, a different vulnerability than CVE-2009-4463.

NVD Source

Technical Analysis

CVE-2010-4733 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityC
IntegrityC
AvailabilityC
AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected Vendors & Products

intellicom7 product(s)
netbiter easyconnect ec150netbiter modbus rtu-tcp gateway mb100netbiter serial ethernet server ss100netbiter webscada ws100netbiter webscada ws200netbiter nb100netbiter nb200
Source: NVD CPE · 7 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

All References (4)

Quick Facts

CVE IDCVE-2010-4733
CVSS Score10.0 / 10
SeverityCRITICAL
WeaknessCWE-255
CISA KEVNo
Affected1 vendor(s)
PublishedFeb 15, 2011

Related CVEs (CWE-255)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2010-4733 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.COM. CVE data is provided under the NVD usage policy.