HOMEVULNERABILITIESCVE-2000-0892
LOW

CVE-2000-0892

NVD-CWE-OtherPublished: July 21, 2001· Updated: Jun 16, 2026

2.6
CVSS v3.1

Official Description

Some telnet clients allow remote telnet servers to request environment variables from the client that may contain sensitive information, or remote web servers to obtain the information via a telnet: URL.

NVD Source

Technical Analysis

CVE-2000-0892 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.
User Interaction
Scope
Impact
ConfidentialityP
IntegrityNone
AvailabilityNone
AV:N/AC:H/Au:N/C:P/I:N/A:N

Affected Vendors & Products

caldera1 product(s)
openlinux
u_win1 product(s)
u win
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (4)

http://www.kb.cert.org/vuls/id/22404Exploit · Patch · Third Party Advisory · US Government Resource
http://www.kb.cert.org/vuls/id/22404Exploit · Patch · Third Party Advisory · US Government Resource

Quick Facts

CVE IDCVE-2000-0892
CVSS Score2.6 / 10
SeverityLOW
CISA KEVNo
Affected2 vendor(s)
PublishedJul 21, 2001

Related CVEs (NVD-CWE-Other)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2000-0892 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.