CVE-2021-21778
7.5 · HIGHOverview
CVE-2021-21778 is a high-severity vulnerability affecting mz-automation lib60870. It was published on August 25, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
A denial of service vulnerability exists in the ASDU message processing functionality of MZ Automation GmbH lib60870.NET 2.2.0. A specially crafted network request can lead to loss of communications. An attacker can send an unauthenticated message to trigger this vulnerability.
Remediation
Check the references section for vendor advisories and patches from mz-automation. Update lib60870 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 |
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Frequently Asked Questions
What is CVE-2021-21778?
CVE-2021-21778 is a high-severity vulnerability affecting mz-automation lib60870. It was published on August 25, 2021 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-21778?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-21778?
Check the references section for vendor advisories and patches from mz-automation. Update lib60870 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-2021-21778?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-21778 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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