CVE-2000-0991

no score yetEPSS 9.7%

hilgraeve hyperterminal: no CVSS score yet. EPSS 9.7% chance of exploitation in the next 30 days.

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.

EPSS: 9.7% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
Published: 2000-12-19
Modified: 2026-09-23
Record from: the NVD, synced 2026-10-19

Affected

hilgraeve:hyperterminal

References

http://www.securityfocus.com/bid/1815
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-079
https://exchange.xforce.ibmcloud.com/vulnerabilities/5387
http://www.securityfocus.com/bid/1815
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2000/ms00-079

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