CVE-2026-59568: CWE-20 Improper input validation in Zscaler Client Connector
CVE-2026-59568 is a critical vulnerability in Zscaler Client Connector involving improper input validation. It allows an unauthenticated and unprivileged attacker to execute arbitrary code remotely within the context of the Zscaler Client Connector. The vulnerability has a high CVSS score of 9.1, indicating severe impact on confidentiality and integrity. No affected versions or patch information are currently provided. There are no known exploits in the wild at this time.
AI Analysis
Technical Summary
This vulnerability (CVE-2026-59568) in Zscaler Client Connector is caused by improper input validation (CWE-20) that enables remote code execution by unauthenticated, unprivileged users. The flaw allows attackers to execute arbitrary code in the context of the affected software. The CVSS 3.1 base score is 9.1, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality and integrity. No remediation level or patch information is currently available, and no affected versions have been explicitly stated.
Potential Impact
Successful exploitation results in remote code execution without authentication or privileges, compromising confidentiality and integrity of the affected system. Availability impact is not indicated. This could allow attackers to control or manipulate the Zscaler Client Connector environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been disclosed at this time.
CVE-2026-59568: CWE-20 Improper input validation in Zscaler Client Connector
Description
CVE-2026-59568 is a critical vulnerability in Zscaler Client Connector involving improper input validation. It allows an unauthenticated and unprivileged attacker to execute arbitrary code remotely within the context of the Zscaler Client Connector. The vulnerability has a high CVSS score of 9.1, indicating severe impact on confidentiality and integrity. No affected versions or patch information are currently provided. There are no known exploits in the wild at this time.
CVSS v3.1
Score 9.1critical
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability (CVE-2026-59568) in Zscaler Client Connector is caused by improper input validation (CWE-20) that enables remote code execution by unauthenticated, unprivileged users. The flaw allows attackers to execute arbitrary code in the context of the affected software. The CVSS 3.1 base score is 9.1, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and high impact on confidentiality and integrity. No remediation level or patch information is currently available, and no affected versions have been explicitly stated.
Potential Impact
Successful exploitation results in remote code execution without authentication or privileges, compromising confidentiality and integrity of the affected system. Availability impact is not indicated. This could allow attackers to control or manipulate the Zscaler Client Connector environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or temporary workaround has been disclosed at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Zscaler
- Date Reserved
- 2026-07-06T06:18:59.633Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a8c504bacd9273b49a22814
Added to database: 08/24/2026, 14:08:11 UTC
Last enriched: 08/24/2026, 14:22:31 UTC
Last updated: 08/24/2026, 14:22:31 UTC
Views: 3
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