CVE-2021-30490
7.8 · HIGHOverview
CVE-2021-30490 is a high-severity vulnerability affecting power-software-download viewpower. It was published on August 16, 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
upsMonitor in ViewPower (aka ViewPowerHTML) 1.04-21012 through 1.04-21353 has insecure permissions for the service binary that enable an Authenticated User to modify files, allowing for privilege escalation.
Remediation
Check the references section for vendor advisories and patches from power-software-download. Update viewpower 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 |
|---|---|---|---|
| power-software-download | viewpower | 1.04-21012 | Affected |
Frequently Asked Questions
What is CVE-2021-30490?
CVE-2021-30490 is a high-severity vulnerability affecting power-software-download viewpower. It was published on August 16, 2022 and has a CVSS 3.1 base score of 7.8 (HIGH).
How severe is CVE-2021-30490?
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-2021-30490?
Check the references section for vendor advisories and patches from power-software-download. Update viewpower 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-2021-30490?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-30490 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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