CVE-2021-3855
8.8 · HIGHOverview
CVE-2021-3855 is a high-severity vulnerability affecting liman port_mys. It was published on March 1, 2023 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
Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in Liman Central Management System Liman MYS (HTTP/Controllers, CronMail, Jobs modules) allows Command Injection.
This issue affects Liman Central Management System: from 1.7.0 before 1.8.3-462.
Remediation
Check the references section for vendor advisories and patches from liman. Update port_mys 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 |
|---|---|---|---|
| liman | port_mys | >= 1.7.0, < 1.8.3-462 | Affected |
Frequently Asked Questions
What is CVE-2021-3855?
CVE-2021-3855 is a high-severity vulnerability affecting liman port_mys. It was published on March 1, 2023 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2021-3855?
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-2021-3855?
Check the references section for vendor advisories and patches from liman. Update port_mys 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-2021-3855?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-3855 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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