CVE-2018-16494
8.8 · HIGHOverview
CVE-2018-16494 is a high-severity vulnerability affecting versa-networks versa_operating_system. It was published on May 26, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
In VOS and overly permissive "umask" may allow for authorized users of the server to gain unauthorized access through insecure file permissions that can result in an arbitrary read, write, or execution of newly created files and directories. Insecure umask setting was present throughout the Versa servers.
Remediation
Check the references section for vendor advisories and patches from versa-networks. Update versa_operating_system 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 |
|---|---|---|---|
| versa-networks | versa_operating_system | >= 0, < 16.1r2s11 | Affected |
Frequently Asked Questions
What is CVE-2018-16494?
CVE-2018-16494 is a high-severity vulnerability affecting versa-networks versa_operating_system. It was published on May 26, 2021 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2018-16494?
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2018-16494?
Check the references section for vendor advisories and patches from versa-networks. Update versa_operating_system 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-2018-16494?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-16494 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
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