CVE-2000-0991EPSS p95.4%

CVE-2000-0991CVE-2000-0991

hilgraeve / hyperterminal

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.

Scoring

CVSS 7.5 ()
VectorAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS9.69% probability of exploitation · percentile 95.4% · 2026-10-05T12:00:23Z
Last modified2026-09-23
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.