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P4Verified

CVE-2026-66722: cloudstack from 4.15.0.0 (inclusive), before 4.20.3.1 (exclusive), from 4.21.0.0 (inclusive), before 4.22.1.1…

CVE-2026-66722. CVSS 3.1 base score 7.2 (HIGH, Source advisory). EPSS 0.00616 (percentile 0.48389), scored 15-Oct-2026.

Affected technology

cloudstack · from 4.15.0.0 (inclusive), before 4.20.3.1 (exclusive)
apache

cloudstack · from 4.21.0.0 (inclusive), before 4.22.1.1 (exclusive)
apache

Apache CloudStack · 4.15.0.0 through 4.20.3.0, 4.21.0.0 through 4.22.1.0
Apache Software Foundation

Component: Not specified by the source

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · High privileges required · No user interaction required

What an attacker can do

Source advisory’s CVSS 3.1 assessment (base score 7.2/10) rates confidentiality, integrity and availability impact as high. The description does not specify what an attacker can achieve beyond these rated impacts.

Published

CWE
CWE-285
CCR priority
29.0 /100 (P4)
CVSS 3.1
7.2 /10 · CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · Source advisory
EPSS
0.00616 · percentile 0.48389 · 2026-10-15
KEV
no

Provenance

Stable permalink: https://cybercodered.org/item/cve-cve-2026-66722.html