CVE-1999-1555 json
Cheyenne InocuLAN Anti-Virus Server in Inoculan 4.0 before Service Pack 2 creates an update directory with "EVERYONE FULL CONTROL" permissi…
published 1998-06-11 28 y ago modified 2026-06-16 4 mo ago also EUVD-1999-1536
- cvss
- 7.2
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.0%
- EPSS 1.0% chance of exploitation in 30 days, percentile 64%
- public exploits
- 1
- Exploit-DB
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.
Patch / fix
- securityfocus.com/archive/1/9515 advisory
Timeline
- First public exploit (EDB-19083)
- Published
Exploit prediction
1.04% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
- EDB-19083 Cheyenne Inoculan for Windows NT 4.0 - Share remote, 1998-06-10
- securityfocus.com http://www.securityfocus.com/archive/1/9515 referenced PoC, tagged "exploit" by a source, unverified
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
References
-
securityfocus.com
/archive/1/9515
mailing-list, exploit, patch, vendor-advisory
-
securityfocus.com
/bid/106
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/1536
vdb-entry
Sources
- CVE List CVE-1999-1555
- NVD CVE-1999-1555
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