Netskope Client Local Elevation of Privileges
Priority LOW 26CWE-295Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · Low · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-295.
Summary
An insufficient validation on the server connection endpoint in Netskope Client allows local users to elevate privileges on the system. The insufficient validation allows Netskope Client to connect to any other server with Public Signed CA TLS certificates and send specially crafted responses to elevate privileges.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00186 8th percentileScored 2026-11-07
Fix Fixed Netskope Client (Netskope): 129.0.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Netskope Client (Netskope) Fixed in 129.0.0
Timeline
- 2026-10-02 Threatist record created from CVE-2025-0309
- 2026-10-03 Alias added: GHSA-f728-v2h3-3vfv
References
More Netskope vulnerabilities
- TI-2020-15056 Netskope Client through 77 allows low-privileged users to elevate their privileges to NT AUTHORITY\SYSTEM. CVSS 3.1HIGH 8.8
- TI-2026-13525 Netskope Endpoint DLP Driver Integer Overflow Leading to Kernel Pool Overflow CVSS 4.0HIGH 8.7
- TI-2024-06860 Client Enrollment Process Bypass CVSS 4.0HIGH 8.5
- TI-2023-04599 Local privilege escalation in Netskope Client CVSS 3.1HIGH 8.8
- TI-2021-20302 Sensitive Information store in NSClient logs CVSS 3.1HIGH 8.4
- TI-2023-02129 Local privilege escalation in Netskope Client CVSS 3.1HIGH 7.8
Sources
- CVE-2025-0309 · CVE Program
- CVE-2025-0309 · NVD
- FIRST EPSS
- GHSA-f728-v2h3-3vfv · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences