HOMEVULNERABILITIESCVE-2002-0971
MEDIUM

CVE-2002-0971

NVD-CWE-OtherPublished: September 24, 2002· Updated: Jun 16, 2026

4.6
CVSS v3.1

Official Description

Vulnerability in VNC, TightVNC, and TridiaVNC allows local users to execute arbitrary code as LocalSystem by using the Win32 Messaging System to bypass the VNC GUI and access the "Add new clients" dialogue box.

NVD Source

Technical Analysis

CVE-2002-0971 requires local access, meaning attackers must already have a foothold on the target system.

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 VectorLocal
Attack ComplexityLow
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityP
AvailabilityP
AV:L/AC:L/Au:N/C:P/I:P/A:P

Affected Vendors & Products

att1 product(s)
winvnc server
tightvnc1 product(s)
tightvnc
tridia1 product(s)
tridiavnc
Source: NVD CPE · 9 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 (6)

Quick Facts

CVE IDCVE-2002-0971
CVSS Score4.6 / 10
SeverityMEDIUM
CISA KEVNo
Affected3 vendor(s)
PublishedSep 24, 2002

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2002-0971 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.