7.5high

CVE-2000-0834in critical feed1 exploit

The Windows 2000 telnet client attempts to perform NTLM authentication by default, which allows remote attackers to capture and replay the…

Published 25 y ago · modified 4 mo ago · JSON

CVSS
7.5
v2.0 · NVD
CISA KEV
No
not known exploited
EPSS
39.6%
percentile 99%
Public exploits
1
Exploit-DB

Summary

The Windows 2000 telnet client attempts to perform NTLM authentication by default, which allows remote attackers to capture and replay the NTLM challenge/response via a telnet:// URL that points to the malicious server, aka the "Windows 2000 Telnet Client NTLM Authentication" vulnerability.

Exploit prediction (EPSS)

39.61% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.

Exploits and detections

  • EDB-20222 Microsoft Windows Server 2000 - 'telnet.exe' NTLM Authentication · remote · 2000-08-14

CVSS scores

Assigned byVersionScoreVector
NVD2.07.5AV:N/AC:L/Au:N/C:P/I:P/A:P

References

  • atstake.com /research/advisories/2000/a091400-1.txt · vendor-advisory, x_refsource_ATSTAKE, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/5242 · vdb-entry, x_refsource_XF, x_transferred
  • docs.microsoft.com /en-us/security-updates/securitybulletins/2000/ms00-067 · vendor-advisory, x_refsource_MS, x_transferred
  • securityfocus.com /bid/1683 · vdb-entry, x_refsource_BID, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.