CVE-2021-3456
7.1 · HIGHOverview
CVE-2021-3456 is a high-severity vulnerability affecting theforeman smart_proxy_salt. It was published on March 30, 2022 and has a CVSS 3.1 base score of 7.1 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
Technical Description
An improper authorization handling flaw was found in Foreman. The Salt plugin for the smart-proxy allows foreman clients to execute actions that should be limited to the Foreman Server. This flaw allows an authenticated local attacker to access and delete limited resources and also causes a denial of service on the Foreman server. The highest threat from this vulnerability is to integrity and system availability.
Remediation
Check the references section for vendor advisories and patches from theforeman. Update smart_proxy_salt 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 |
|---|---|---|---|
| theforeman | smart_proxy_salt | 0 | Affected |
Frequently Asked Questions
What is CVE-2021-3456?
CVE-2021-3456 is a high-severity vulnerability affecting theforeman smart_proxy_salt. It was published on March 30, 2022 and has a CVSS 3.1 base score of 7.1 (HIGH).
How severe is CVE-2021-3456?
This vulnerability has a CVSS 3.1 base score of 7.1, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.
How do I fix or remediate CVE-2021-3456?
Check the references section for vendor advisories and patches from theforeman. Update smart_proxy_salt 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-2021-3456?
CyberStrike's AI-powered security agents can automatically detect CVE-2021-3456 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.
Automated penetration testing that runs continuously, not just quarterly.
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