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7 vulnerabilities found for UniconOS by Citrix
CERTFR-2026-AVI-1310
Vulnerability from certfr_avis - Published: 2026-10-14 - Updated: 2026-10-14
De multiples vulnérabilités ont été découvertes dans les produits Citrix. Certaines d'entre elles permettent à un attaquant de provoquer une exécution de code arbitraire, une élévation de privilèges et un déni de service à distance.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
Impacted products
| Vendor | Product | Description | ||
|---|---|---|---|---|
| Citrix | UniconOS | UniconOS versions antérieures à 2607.2 | ||
| Citrix | Workspace app | Workspace app versions antérieures à 2603.20 pour Windows | ||
| Citrix | UniconOS | UniconOS versions antérieures à 2603 LTSR CU2 | ||
| Citrix | XenServer | XenServer versions 8.4 sans le dernier correctif de sécurité | ||
| Citrix | Workspace app | Workspace app versions antérieures à 2607 Hotfix 1 pour Windows | ||
| Citrix | XenServer | XenServer versions 9 sans le dernier correctif de sécurité | ||
| Citrix | Workspace app | Workspace app versions antérieures à 2507 CU3 Hotfix 1 pour Windows |
References
| Title | Publication Time | Tags | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "UniconOS versions ant\u00e9rieures \u00e0 2607.2",
"product": {
"name": "UniconOS",
"vendor": {
"name": "Citrix",
"scada": false
}
}
},
{
"description": "Workspace app versions ant\u00e9rieures \u00e0 2603.20 pour Windows",
"product": {
"name": "Workspace app",
"vendor": {
"name": "Citrix",
"scada": false
}
}
},
{
"description": "UniconOS versions ant\u00e9rieures \u00e0 2603 LTSR CU2",
"product": {
"name": "UniconOS",
"vendor": {
"name": "Citrix",
"scada": false
}
}
},
{
"description": "XenServer versions 8.4 sans le dernier correctif de s\u00e9curit\u00e9",
"product": {
"name": "XenServer",
"vendor": {
"name": "Citrix",
"scada": false
}
}
},
{
"description": "Workspace app versions ant\u00e9rieures \u00e0 2607 Hotfix 1 pour Windows",
"product": {
"name": "Workspace app",
"vendor": {
"name": "Citrix",
"scada": false
}
}
},
{
"description": "XenServer versions 9 sans le dernier correctif de s\u00e9curit\u00e9",
"product": {
"name": "XenServer",
"vendor": {
"name": "Citrix",
"scada": false
}
}
},
{
"description": "Workspace app versions ant\u00e9rieures \u00e0 2507 CU3 Hotfix 1 pour Windows",
"product": {
"name": "Workspace app",
"vendor": {
"name": "Citrix",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-102700",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-102700"
},
{
"name": "CVE-2026-53563",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-53563"
},
{
"name": "CVE-2026-84419",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-84419"
},
{
"name": "CVE-2026-79610",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-79610"
},
{
"name": "CVE-2026-84420",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-84420"
},
{
"name": "CVE-2026-53564",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-53564"
},
{
"name": "CVE-2026-53562",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-53562"
},
{
"name": "CVE-2026-102701",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-102701"
}
],
"initial_release_date": "2026-10-14T00:00:00",
"last_revision_date": "2026-10-14T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-1310",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-10-14T00:00:00.000000"
}
],
"risks": [
{
"description": "D\u00e9ni de service \u00e0 distance"
},
{
"description": "Atteinte \u00e0 l\u0027int\u00e9grit\u00e9 des donn\u00e9es"
},
{
"description": "Ex\u00e9cution de code arbitraire"
},
{
"description": "Contournement de la politique de s\u00e9curit\u00e9"
},
{
"description": "Atteinte \u00e0 la confidentialit\u00e9 des donn\u00e9es"
},
{
"description": "\u00c9l\u00e9vation de privil\u00e8ges"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans les produits Citrix. Certaines d\u0027entre elles permettent \u00e0 un attaquant de provoquer une ex\u00e9cution de code arbitraire, une \u00e9l\u00e9vation de privil\u00e8ges et un d\u00e9ni de service \u00e0 distance.",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans les produits Citrix",
"vendor_advisories": [
{
"published_at": "2026-10-13",
"title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697187",
"url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697187\u0026articleURL=Citrix_UniconOS_Security_Bulletin_CVE_2026_53562_CVE_2026_53563_and_CVE_2026_53564"
},
{
"published_at": "2026-10-13",
"title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697181",
"url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697181\u0026articleURL=Citrix_Workspace_App_for_Windows_Security_Bulletin_CVE_2026_84419_and_CVE_2026_84420"
},
{
"published_at": "2026-10-13",
"title": "Bulletin de s\u00e9curit\u00e9 Citrix CTX697170",
"url": "https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX697170\u0026articleURL=XenServer_Security_Update_for_CVE_2026_79610_CVE_2026_79610_CVE_2026_102700_and_CVE_2026_102701"
}
]
}
CVE-2026-53564 (GCVE-0-2026-53564)
Vulnerability from nvd – Published: 2026-10-13 22:07 – Updated: 2026-10-14 18:20
VLAI
EPSS
VEX
Title
Arbitrary file read and write
Summary
Vulnerability in Citrix UniconOS leading to Arbitrary file read and write
This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-14 18:09 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
1 reference
Impacted products
Date Public
2026-10-13 22:05
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CVE-2026-53563 (GCVE-0-2026-53563)
Vulnerability from nvd – Published: 2026-10-13 22:04 – Updated: 2026-10-14 18:26
VLAI
EPSS
VEX
Title
Persistent Command Execution
Summary
Vulnerability in Citrix UniconOS leading to Persistent Command Execution
This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-14 18:25 UTC
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
Impacted products
Date Public
2026-10-13 22:00
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CVE-2026-53562 (GCVE-0-2026-53562)
Vulnerability from nvd – Published: 2026-10-13 16:54 – Updated: 2026-10-13 19:31
VLAI
EPSS
VEX
Title
Local Privilege Escalation
Summary
Improper link resolution before file access ('link following') vulnerability in Citrix UniconOS.
This issue affects UniconOS: before 2607 CR and before 2603 LTSR CU2.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 17:10 UTC
CWE
- CWE-59 - Improper link resolution before file access ('link following')
Assigner
References
1 reference
Impacted products
Date Public
2026-10-13 12:00
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CVE-2026-53564 (GCVE-0-2026-53564)
Vulnerability from cvelistv5 – Published: 2026-10-13 22:07 – Updated: 2026-10-14 18:20
VLAI
EPSS
VEX
Title
Arbitrary file read and write
Summary
Vulnerability in Citrix UniconOS leading to Arbitrary file read and write
This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-14 18:09 UTC
CWE
- CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Assigner
References
1 reference
Impacted products
Date Public
2026-10-13 22:05
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CVE-2026-53563 (GCVE-0-2026-53563)
Vulnerability from cvelistv5 – Published: 2026-10-13 22:04 – Updated: 2026-10-14 18:26
VLAI
EPSS
VEX
Title
Persistent Command Execution
Summary
Vulnerability in Citrix UniconOS leading to Persistent Command Execution
This issue affects UniconOS: before 2607.2 CR and before 2603 LTSR CU2.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-14 18:25 UTC
CWE
- CWE-78 - Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Assigner
References
1 reference
Impacted products
Date Public
2026-10-13 22:00
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CVE-2026-53562 (GCVE-0-2026-53562)
Vulnerability from cvelistv5 – Published: 2026-10-13 16:54 – Updated: 2026-10-13 19:31
VLAI
EPSS
VEX
Title
Local Privilege Escalation
Summary
Improper link resolution before file access ('link following') vulnerability in Citrix UniconOS.
This issue affects UniconOS: before 2607 CR and before 2603 LTSR CU2.
Severity
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-10-13 17:10 UTC
CWE
- CWE-59 - Improper link resolution before file access ('link following')
Assigner
References
1 reference
Impacted products
Date Public
2026-10-13 12:00
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