CVE-2018-18435
7.8 · HIGHOverview
CVE-2018-18435 is a high-severity vulnerability affecting kioware kioware_server. It was published on March 21, 2019 and has a CVSS 3.0 base score of 7.8 (HIGH).
This vulnerability has a CVSS 3.0 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
KioWare Server version 4.9.6 and older installs by default to "C:\kioware_com" with weak folder permissions granting any user full permission "Everyone: (F)" to the contents of the directory and it's sub-folders. In addition, the program installs a service called "KWSService" which runs as "Localsystem", this will allow any user to escalate privileges to "NT AUTHORITY\SYSTEM" by substituting the service's binary with a malicious one.
Remediation
Check the references section for vendor advisories and patches from kioware. Update kioware_server 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 |
|---|---|---|---|
| kioware | kioware_server | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2018-18435?
CVE-2018-18435 is a high-severity vulnerability affecting kioware kioware_server. It was published on March 21, 2019 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-18435?
This vulnerability has a CVSS 3.0 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-2018-18435?
Check the references section for vendor advisories and patches from kioware. Update kioware_server 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-2018-18435?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-18435 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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