CVE-2021-41388
7.8 · HIGHOverview
CVE-2021-41388 is a high-severity vulnerability affecting netskope netskope. It was published on January 4, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
Netskope client prior to 89.x on macOS is impacted by a local privilege escalation vulnerability. The XPC implementation of nsAuxiliarySvc process does not perform validation on new connections before accepting the connection. Thus any low privileged user can connect and call external methods defined in XPC service as root, elevating their privilege to the highest level.
Remediation
Check the references section for vendor advisories and patches from netskope. Update netskope to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| netskope | netskope | >= 0, < 89 | Affected |
Frequently Asked Questions
What is CVE-2021-41388?
CVE-2021-41388 is a high-severity vulnerability affecting netskope netskope. It was published on January 4, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-41388?
This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-41388?
Check the references section for vendor advisories and patches from netskope. Update netskope to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2021-41388?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-41388 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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Browser-based exploitation validates findings with real proof-of-concept.
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