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CVE-2026-23559

Published: May 20, 2026Updated: May 20, 2026 Sources: BDUCWE-284Неправильный контроль доступа
NVD MITRE
9.9CVSSCRITICAL
EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Уязвимость функции set_other_config() подсистемы ролевого управления доступом RBAC гипервизора XCP-ng и платформы для серверной виртуализации XenServer связана с недостатками разграничения доступа. Эксплуатация уязвимости может позволить нарушителю, действующему удалённо, получить несанкционированный доступ к файловой системе путем монтирования специально подготовленного образа виртуального жесткого диска

CVSS Vector Breakdown

AV:NAC:LC:HI:HA:H
Exploitability
AV:NAccess Vector
Network
AC:LAccess Complexity
Low
Impact
C:HConfidentiality
H
I:HIntegrity
H
A:HAvailability
H
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Weaknesses

CWE-284Неправильный контроль доступа

Affected Products

XenServerThe Linux Foundation
Mixed
Cloud & SaaS / virtualization
XCP-ngVates
On-prem
Cloud & SaaS / virtualization
the linux foundationoss-projectUSCloud & SaaSaka linuxfoundation.org, linux foundation
vatescommercialCloud & SaaS

Exploitability

Official Patch Available

References

https://github.com/xapi-project/xen-api/releases/tag/v26.1.11
github.com
https://docs.vates.tech/security/advisories/2026/vates-sa-2026-011/
docs.vates.tech
https://xenbits.xen.org/xsa/advisory-489.html
xenbits.xen.org
and 4 more references View all →

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