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CVE-2002-0971

14
FAUCET Score

CVE-2002-0971 describes a vulnerability in VNC, TightVNC, and TridiaVNC that permits local users to execute arbitrary code with LocalSystem privileges. This is achieved by manipulating the Win32 Messaging System to bypass the VNC GUI and access the "Add new clients" dialogue box. With a CVSS score of 4.6 (AV:L/AC:L/Au:N/C:P/I:P/A:P), this vulnerability requires local access and has a low attack complexity, potentially leading to compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.3.3_r9CPE matchmatch criteria
cpe:2.3:a:att:winvnc_server:*:*:*:*:*:*:*:*
3.3.3_r7CPE matchmatch criteria
cpe:2.3:a:att:winvnc_server:3.3.3_r7:*:*:*:*:*:*:*
1.2.0CPE matchmatch criteria
cpe:2.3:a:tightvnc:tightvnc:1.2.0:*:*:*:*:*:*:*
1.2.1CPE matchmatch criteria
cpe:2.3:a:tightvnc:tightvnc:1.2.1:*:*:*:*:*:*:*
1.2.5CPE matchmatch criteria
cpe:2.3:a:tightvnc:tightvnc:1.2.5:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.6MEDIUM

AV:L/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.40%
Probability of exploitation in next 30 days
EPSS Percentile
32.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0040 is in the 58th percentile among its peer group of 3,049 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

marc.info
iss.net / security_center/static/9979.php
securityfocus.com / bid/5530