SEPTEMBER 15, 2026
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Case File

CVE-2026-25687

HIGH · CVSS 8.1 Public Exploit

Source: NVD + CISA KEV + EPSS · Published 2026-09-14 · Last synced 2026-09-15

CyberRota Analysis

AI-Generated

A race condition in the ZPA tunnel handler of Zscaler Client Connector can lead to heap corruption, causing a denial of service through client crashes and potentially allowing arbitrary code execution within the ZCC process. Organizations using affected versions of Zscaler Client Connector should prioritize patching this vulnerability to mitigate risks associated with system instability and unauthorized access.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Detected Signals
arbitrary code execution code execution

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-25687
Severity
HIGH
CVSS
8.1
EPSS
N/A

Original NVD Description

A race condition in the ZPA tunnel handler of affected versions of Zscaler Client Connector (ZCC) allows a heap corruption, resulting in a denial of service (client crash) and potentially arbitrary code execution in the context of the ZCC process.