CVE-2025-15641
Netskope Client Exposed IOCTL with Insufficient Access Controls
Description
Netskope was notified about a potential gap in its Netskope Client for Windows systems where a malicious insider with administrative privileges can potentially tamper with the customer IOCTL by sending crafted IOCTL requests to the driver. A successful exploit can result in the bypassing of all anti-tampering protections for the NSClient.Affected Product(s) and Version(s) * Product Name: Netskope Client * Affected Platform: Windows * Affected Version: All version below R138
INFO
Published Date :
June 17, 2026, 1:31 a.m.
Last Modified :
June 17, 2026, 1:50 a.m.
Remotely Exploit :
No
Source :
Netskope
Affected Products
The following products are affected by CVE-2025-15641
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | MEDIUM | bf992f6a-e49d-4e94-9479-c4cff32c62bc |
Solution
- Update Netskope Client to version R138 or later.
- Verify anti-tampering protections are enabled.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-15641 vulnerability anywhere in the article.