CVE-2026-25687
8.1
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Zscaler | Client Connector | 4.6 < 4.6.0.486 | affected |
| Zscaler | Client Connector | 4.7 < 4.7.0.350 | affected |
| Zscaler | Client Connector | 4.8 < 4.8.0.267 | affected |
| Zscaler | Client Connector | 4.9 < 4.9.0.412 | affected |
Weaknesses
- CWE-366: CWE-366 Race condition within a thread
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: total
References
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