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Multiple vulnerabilities in Citrix Products

Indian – Computer Emergency Response Team (https://www.cert-in.org.in)

Severity Rating: HIGH

Software Affected

Citrix Secure Access Client for Windows versions prior to 26.6.1.20

Citrix Endpoint Analysis Client for Windows versions prior to 26.5.1.7

Overview

Multiple vulnerabilities have been reported in Citrix products, which could allow a local, low-privileged attacker to escalate privileges to SYSTEM level or disclose sensitive information from process memory on the affected system.

Target Audience:

All end-user organizations and individuals using affected Citrix products.

Risk Assessment:

Risk of local privilege escalation and sensitive information disclosure.

Impact Assessment:

Potential for elevation of privileges to SYSTEM level resulting in full compromise and disclosure of sensitive information from memory.

Description

Citrix Secure Access Client for Windows and Citrix Endpoint Analysis Client for Windows are endpoint software components that facilitate secure remote connectivity and endpoint security validation for enterprise environments by verifying device compliance before granting access to organizational resources.

Multiple vulnerabilities exist in these Citrix products due to improper privilege management and an out-of-bounds memory read flaw.

Successful exploitation of these vulnerabilities could allow a local, low-privileged attacker to escalate privileges to SYSTEM level or disclose sensitive information from process memory on the affected system.

Solution

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696734

Vendor Information

Citrix

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696734

References

https://support.citrix.com/support-home/kbsearch/article?articleNumber=CTX696734

CVE Name

CVE-2026-53565

CVE-2026-53566

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Thanks and Regards,

CERT-In

Incident Response Help Desk

e-mail: incident@cert-in.org.in

Phone: +91-11-22902657

Toll Free Number: 1800-11-4949

Toll Free Fax : 1800-11-6969

Web: http://www.cert-in.org.in

PGP Fingerprint: A768 083E 4475 5725 B81A A379 2156 C0C0 B620 D0B4

PGP Key information:

https://www.cert-in.org.in/s2cMainServlet?pageid=CONTACTUS

Postal address:

Indian Computer Emergency Response Team (CERT-In)

Ministry of Electronics and Information Technology

Government of India

Electronics Niketan

6, C.G.O. Complex

New Delhi-110 003

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