CVE-2020-36771
Cloudlinux Cagefs information disclosure
- Published22 Jan 2024
Description
CloudLinux CageFS 7.1.1-1 or below passes the authentication token as a command line argument. In some configurations this allows local users to view the authentication token via the process list and gain code execution as another user.
CVSS 3.1 breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HAffected products
Remediation
References
- http://packetstormsecurity.com/files/176790/CloudLinux-CageFS-7.1.1-1-Token-Disclosure.html
- https://blog.cloudlinux.com/cagefs-lve-wrappers-and-bsock-have-been-rolled-out-to-100
- http://seclists.org/fulldisclosure/2024/Jan/24
- https://github.com/sbaresearch/advisories/tree/public/2020/SBA-ADV-20200707-01_CloudLinux_CageFS_Token_Disclosure
Related CVEs
Recent high-severity vulnerabilities sharing a weakness type.
Frequently asked
Is CVE-2020-36771 being actively exploited?
CVE-2020-36771 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.47%.
How severe is CVE-2020-36771?
CVE-2020-36771 has a CVSS 3.1 base score of 7.8, rated high. EPSS estimates a 0.47% probability of exploitation.
Which products are affected by CVE-2020-36771?
Affected products include Cloudlinux Cagefs.
How do I fix CVE-2020-36771?
Upgrade affected software to a fixed version, for example Cloudlinux Cagefs 7.1.2-2 or later, then confirm no affected versions remain in your inventory.
How Secuno handles this
Secuno correlates vulnerabilities like CVE-2020-36771 against the real software inventory on every managed device, every day. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.
Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.