CVE-2023-2816
8.7 · HIGHOverview
CVE-2023-2816 is a high-severity vulnerability affecting hashicorp consul. It was published on June 2, 2023 and has a CVSS 3.1 base score of 8.7 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.7, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.
Technical Description
Consul and Consul Enterprise allowed any user with service:write permissions to use Envoy extensions configured via service-defaults to patch remote proxy instances that target the configured service, regardless of whether the user has permission to modify the service(s) corresponding to those modified proxies.
Remediation
Check the references section for vendor advisories and patches from hashicorp. Update consul 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 |
|---|---|---|---|
| hashicorp | consul | >= 1.15.0, < 1.15.3 | Affected |
Frequently Asked Questions
What is CVE-2023-2816?
CVE-2023-2816 is a high-severity vulnerability affecting hashicorp consul. It was published on June 2, 2023 and has a CVSS 3.1 base score of 8.7 (HIGH).
How severe is CVE-2023-2816?
This vulnerability has a CVSS 3.1 base score of 8.7, 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-2023-2816?
Check the references section for vendor advisories and patches from hashicorp. Update consul 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-2023-2816?
CyberStrike's AI-powered security agents can automatically detect CVE-2023-2816 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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