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Case File

CVE-2000-0991

HIGH · CVSS 7.5 EPSS 9.69%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2000-12-19 · Last synced 2026-08-04

Field Assessment

AI analysis pending.

CVE
CVE-2000-0991
Severity
HIGH
CVSS
7.5
EPSS
9.69%
Windows

Original Filing — NVD Description

Buffer overflow in Hilgraeve, Inc. HyperTerminal client on Windows 98, ME, and 2000 allows remote attackers to execute arbitrary commands via a long telnet URL, aka the "HyperTerminal Buffer Overflow" vulnerability.