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CVE-2002-0863

23
FAUCET Score

CVE-2002-0863 describes a weak encryption vulnerability in Remote Desktop Protocol (RDP) versions 5.0 and 5.1, affecting Microsoft Windows 2000 and XP. The flaw allows a remote attacker to deduce the contents of encrypted RDP sessions by sniffing unencrypted checksums. With a CVSS score of 5.0, this vulnerability has a low attack complexity and could lead to information disclosure, though it does not impact integrity or availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
beta3CPE matchmatch criteria
cpe:2.3:a:microsoft:.net_windows_server:beta3:*:standard:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2000:*:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2000:*:sp1:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2000:*:sp2:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_2000:*:sp3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
21.98%
Probability of exploitation in next 30 days
EPSS Percentile
97.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.2198 is in the 97th percentile among its peer group of 23,684 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
marc.info
docs.microsoft.com / en-us/security-updates/securitybulletins/2002/ms02-051
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A199
iss.net / security_center/static/10121.php
Vendor Advisory
iss.net / security_center/static/10122.php
kb.cert.org / vuls/id/865833
US Government Resource
securityfocus.com / bid/5711
securityfocus.com / bid/5712