CVE-2026-25687
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2026
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
ZCC race condition in ZPA tunnel handler
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Client Connector
- Vendor
- Zscaler
- Product
- Client Connector
- Platforms
- Windows
- Default status
unaffected
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 4.6 | affected | custom | 4.6.0.486 | Unavailable | None listed |
| 4.7 | affected | custom | 4.7.0.350 | Unavailable | None listed |
| 4.8 | affected | custom | 4.8.0.267 | Unavailable | None listed |
| 4.9 | affected | custom | 4.9.0.412 | Unavailable | None listed |