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Vulnerability record · CVE-2015-3252 · published 8 February 2016

CVE-2015-3252: Apache cloudstack vulnerability

Apache · Cloudstack

Apache CloudStack before 4.5.2 does not properly preserve VNC passwords when migrating KVM virtual machines, which allows remote attackers to gain access by connecting to the VNC server.

9.8 CVSS 3.0 Critical EPSS 2.2% · top 18.4% CWE-255 · CWE-255
9.8CVSS 3.0 base score, v2 6.0
2.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Apache CloudStack before 4.5.2 does not properly preserve VNC passwords when migrating KVM virtual machines, which allows remote attackers to gain access by connecting to the VNC server.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://mail-archives.apache.org/mod_mbox/cloudstack-users/201602.mbox/%3C7508580E-3D83-49FD-BE6E-B329B0503130%40gmail.co Vendor Advisory
http://www.securityfocus.com/archive/1/537459/100/0/threaded
https://blogs.apache.org/cloudstack/entry/two_late_announced_security_advisories Vendor Advisory
http://mail-archives.apache.org/mod_mbox/cloudstack-users/201602.mbox/%3C7508580E-3D83-49FD-BE6E-B329B0503130%40gmail.co Vendor Advisory
http://www.securityfocus.com/archive/1/537459/100/0/threaded
https://blogs.apache.org/cloudstack/entry/two_late_announced_security_advisories Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2015-3252), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.