CVE-2021-36158
5.9 · MEDIUMOverview
CVE-2021-36158 is a medium-severity vulnerability affecting alpinelinux aports. It was published on July 5, 2021 and has a CVSS 3.1 base score of 5.9 (MEDIUM).
This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
In the xrdp package (in branches through 3.14) for Alpine Linux, RDP sessions are vulnerable to man-in-the-middle attacks because pre-generated RSA certificates and private keys are used.
Remediation
Check the references section for vendor advisories and patches from alpinelinux. Update aports 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 |
|---|---|---|---|
| alpinelinux | aports | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-36158?
CVE-2021-36158 is a medium-severity vulnerability affecting alpinelinux aports. It was published on July 5, 2021 and has a CVSS 3.1 base score of 5.9 (MEDIUM).
How severe is CVE-2021-36158?
This vulnerability has a CVSS 3.1 base score of 5.9, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-36158?
Check the references section for vendor advisories and patches from alpinelinux. Update aports 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-2021-36158?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-36158 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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