HOMEVULNERABILITIESCVE-2006-4847
MEDIUMPOC

CVE-2006-4847

NVD-CWE-OtherPublished: September 19, 2006· Updated: Jun 16, 2026

6.5
CVSS v3.1

Official Description

Multiple buffer overflows in Ipswitch WS_FTP Server 5.05 before Hotfix 1 allow remote authenticated users to execute arbitrary code via long (1) XCRC, (2) XSHA1, or (3) XMD5 commands.

NVD Source

Technical Analysis

CVE-2006-4847 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-2006-4847. 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
ConfidentialityP
IntegrityP
AvailabilityP
AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected Vendors & Products

ipswitch1 product(s)
ws ftp server
progress1 product(s)
ws ftp server
Source: NVD CPE · 27 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.

Official Patches & Advisories

All References (12)

Quick Facts

CVE IDCVE-2006-4847
CVSS Score6.5 / 10
SeverityMEDIUM
CISA KEVNo
ExploitPOC
Affected2 vendor(s)
PublishedSep 19, 2006

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2006-4847 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.