CVE-2026-59567

Multiple vulnerabilities on affected versions of Zscaler Client Connector allow local privilege escalation, giving an unprivileged user the ability to execute arbitrary code in a privileged context...

CVE-2026-59568

Multiple vulnerabilities on affected versions of Zscaler Client Connector allow remote code execution, giving an unauthenticated, unprivileged user the ability to execute arbitrary code in the ZCC context...

CVE-2026-59565

A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack on affected versions of Zscaler Client Connector on Windows...

CVE-2026-59564

An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal...

CVE-2026-59566

A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS...

CVE-2026-59568

CVE-2026-59568 covers multiple vulnerabilities in Zscaler Client Connector (ZCC) that allow an unauthenticated, unprivileged remote attacker to achieve remote code execution in the ZCC context. The CNA-assigned CVSS 3.1 score is 9.1 (CRITICAL) , with a network attack vector, low complexity, no pr...

CVE-2026-59568 Remote Code Execution

Multiple vulnerabilities on affected versions of Zscaler Client Connector allow remote code execution, giving an unauthenticated, unprivileged user the ability to execute arbitrary code in the ZCC context...

EUVD-2026-64884

Multiple vulnerabilities on affected versions of Zscaler Client Connector allow remote code execution, giving an unauthenticated, unprivileged user the ability to execute arbitrary code in the ZCC context...

EUVD-2026-64883

Multiple vulnerabilities on affected versions of Zscaler Client Connector allow local privilege escalation, giving an unprivileged user the ability to execute arbitrary code in a privileged context...

CVE-2026-59567 Local privilege escalation

Multiple vulnerabilities on affected versions of Zscaler Client Connector allow local privilege escalation, giving an unprivileged user the ability to execute arbitrary code in a privileged context...

CVE-2026-59567

Zscaler Client Connector is affected by multiple local privilege escalation vulnerabilities that allow an unprivileged user to execute arbitrary code in a privileged context . The CVSS 3.1 score is 8.8 (HIGH) , with a local attack vector, low complexity, low privileges required, no user interacti...

CVE-2026-59566

CVE-2026-59566 is a locally exploitable buffer overflow in Zscaler Client Connector on Android and ChromeOS that can lead to a local denial-of-service. The CVSS 3.1 base score is 8.4 (HIGH) with a vector of AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H, indicating low complexity and no privileges or user i...

EUVD-2026-64882

A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS...

CVE-2026-59566 Local denial-of-service

A locally exploitable buffer overflow bug can cause a local denial-of-service attack on affected versions of Zscaler Client Connector on Android and ChromeOS...

CVE-2026-59565 Local and kernel denial-of-service

A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack on affected versions of Zscaler Client Connector on Windows...

EUVD-2026-64881

A remotely exploitable buffer overflow bug can cause a local and kernel denial-of-service attack on affected versions of Zscaler Client Connector on Windows...

CVE-2026-59565

CVE-2026-59565 is a remotely exploitable buffer overflow in Zscaler Client Connector on Windows that can lead to a local and kernel denial-of-service . The CVSS 3.1 score is 8.8 (HIGH) (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H). CISA's SSVC assessment indicates no known exploitation , the vulnerabilit...

EUVD-2026-64860

An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal...

CVE-2026-59564 Authentication bypass between ZCC and client connector portal

An authentication bypass issue exists in communications between affected versions of the Zscaler Client Connector and the Zscaler Client Connector Portal...

CVE-2026-59564

An authentication bypass vulnerability exists in the communications between affected versions of the Zscaler Client Connector (ZCC) and the Zscaler Client Connector Portal . The CVSS 3.1 score is 9.1 (Critical) , with a network attack vector , low complexity , and no privileges or user interactio...