Is CVE-2002-0863 in the CISA KEV catalog?

No. CVE-2002-0863 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2002-0863?

CVE-2002-0863 has a CVSS v2 base score of 5.0 (MEDIUM).

What is the EPSS score for CVE-2002-0863?

CVE-2002-0863 has an EPSS score of 24.00% (98th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2002-0863

MEDIUMEPSS 98th pctl

5.0

CVSS v2

NVD

Description

Remote Data Protocol (RDP) version 5.0 in Microsoft Windows 2000 and RDP 5.1 in Windows XP does not encrypt the checksums of plaintext session data, which could allow a remote attacker to determine the contents of encrypted sessions via sniffing, aka "Weak Encryption in RDP Protocol."

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

24.00%probability of exploitation in 30 days

98thpercentile

Very high risk: more likely to be exploited than 98% of all known CVEs.

References

http://marc.info/?l=bugtraq&m=103235960119404&w=2
http://marc.info/?l=bugtraq&m=103236181522253&w=2
http://www.iss.net/security_center/static/10121.php
http://www.iss.net/security_center/static/10122.php
http://www.kb.cert.org/vuls/id/865833
http://www.securityfocus.com/bid/5711
http://www.securityfocus.com/bid/5712
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-051
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A199

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-16.