CVE-2021-36780
8.1 · HIGHOverview
CVE-2021-36780 is a high-severity vulnerability affecting linuxfoundation longhorn. It was published on December 17, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
Technical Description
A Missing Authentication for Critical Function vulnerability in longhorn of SUSE Longhorn allows attackers to connect to a longhorn-engine replica instance granting it the ability to read and write data to and from a replica that they should not have access to. This issue affects: SUSE Longhorn longhorn versions prior to 1.1.3; longhorn versions prior to 1.2.3v.
Remediation
Check the references section for vendor advisories and patches from linuxfoundation. Update longhorn 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 |
|---|---|---|---|
| linuxfoundation | longhorn | >= 0, < 1.1.3 | Affected |
Frequently Asked Questions
What is CVE-2021-36780?
CVE-2021-36780 is a high-severity vulnerability affecting linuxfoundation longhorn. It was published on December 17, 2021 and has a CVSS 3.1 base score of 8.1 (HIGH).
How severe is CVE-2021-36780?
This vulnerability has a CVSS 3.1 base score of 8.1, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2021-36780?
Check the references section for vendor advisories and patches from linuxfoundation. Update longhorn 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-2021-36780?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-36780 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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