HOMEVULNERABILITIESCVE-2009-0392
MEDIUMPOC

CVE-2009-0392

CWE-22Published: February 3, 2009· Updated: Jun 16, 2026

6.8
CVSS v3.1

Official Description

Directory traversal vulnerability in sysconf.cgi in Motorola Wimax modem CPEi300 allows remote authenticated users to read arbitrary files via a .. (dot dot) in the page parameter.

NVD Source

Technical Analysis

CVE-2009-0392 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.

A proof-of-concept (PoC) exploit exists for CVE-2009-0392. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

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

Affected Vendors & Products

motorola1 product(s)
cpei300
Source: NVD CPE · 1 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

All References (6)

Quick Facts

CVE IDCVE-2009-0392
CVSS Score6.8 / 10
SeverityMEDIUM
WeaknessCWE-22
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedFeb 3, 2009

Related CVEs (CWE-22)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2009-0392 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.