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Tool Directory

CVE-1999-1555

HighPublished

Cheyenne InocuLAN Anti-Virus Server in Inoculan 4.0 before Service Pack 2 creates an update directory with "EVERYONE FULL CONTROL" permissions, which allows...

Published: Sep 12, 2001
Updated: Aug 1, 2024
Assigning CNA: mitre
Evidence observed: Jun 10, 1998

Primary CVSS

7.2/ 10High

nvd · CVSS 2.0

AV:L/AC:L/Au:N/C:C/I:C/A:C

EPSS probability estimate

1.0%

Low · next 30 days

Percentile: 62.2%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

Cheyenne InocuLAN Anti-Virus Server in Inoculan 4.0 before Service Pack 2 creates an update directory with "EVERYONE FULL CONTROL" permissions, which allows local users to cause Inoculan's antivirus update feature to install a Trojan horse dll.

Sources

Cheyenne Inoculan for Windows NT 4.0 - ShareExploit
Paul Boyer · windows · Jun 10, 1998

Responsible use

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