Vulnerability in Microsoft Windows 2000
CVE-2000-0834
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 7.5 (High). Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.396 (98.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 99th percentile — 98.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.396 · newest: 0.396 · change: 0.000
Affected products
Public proof-of-concept exploits
References
- www.atstake.com/research/advisories/2000/a091400-1.txt (vendor-advisory)
- exchange.xforce.ibmcloud.com/vulnerabilities/5242 (vdb-entry)
- docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-067 (vendor-advisory)
- www.securityfocus.com/bid/1683 (Exploit, Patch, vdb-entry, Vendor Advisory)
Frequently asked questions
- What is CVE-2000-0834?
- CVE-2000-0834 is a vulnerability in Microsoft Windows 2000. Published 2000-11-14.
- Is CVE-2000-0834 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.