CVE-2025-0309

Netskope Client Local Elevation of Privileges

State: Published
Severity: 6.0 Medium
Published: Aug 14, 2025
Updated: Aug 15, 2025
Reserved: Jan 7, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
4.0	6.0 Medium	CVSS:4.0/AV:P/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:H/SI:H/SA:H	Netskope

Weaknesses

CWE-295 Improper Certificate Validation

Affected Products

Product	Versions
Netskope ClientNetskope	before 129.0.0Affected

References

https://blog.amberwolf.com/blog/2025/august/breaking-into-your-network-zer0-effort/third-party-advisory
https://www.netskope.com/company/security-compliance-and-assurance/security-advisories-and-disclosures/netskope-security-advisory-nskpsa-2025-002vendor-advisory

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