CVE-2018-8841
7.8 · HIGHOverview
CVE-2018-8841 is a high-severity vulnerability affecting advantech webaccess. It was published on May 15, 2018 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
In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, an improper privilege management vulnerability may allow an authenticated user to modify files when read access should only be given to the user.
Remediation
Check the references section for vendor advisories and patches from advantech. Update webaccess 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 |
|---|---|---|---|
| advantech | webaccess | 0 | Affected |
| advantech | webaccess_dashboard | 0 | Affected |
| advantech | webaccess_scada | >= 0, < 8.3.1 | Affected |
| advantech | webaccess\/nms | 0 | Affected |
Frequently Asked Questions
What is CVE-2018-8841?
CVE-2018-8841 is a high-severity vulnerability affecting advantech webaccess. It was published on May 15, 2018 and has a CVSS 3.0 base score of 7.8 (HIGH).
How severe is CVE-2018-8841?
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-2018-8841?
Check the references section for vendor advisories and patches from advantech. Update webaccess 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-2018-8841?
CyberStrike's AI-powered security agents can automatically detect CVE-2018-8841 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.
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