CVE-2023-0456

Public Exploit
Apicast proxies the api call with incorrect jwt token to the api backend without proper authorization check

Description

A flaw was found in APICast, when 3Scale's OIDC module does not properly evaluate the response to a mismatched token from a separate realm. This could allow a separate realm to be accessible to an attacker, permitting access to unauthorized information.

Categories

7.4
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.19%
Vendor Advisory redhat.com Vendor Advisory redhat.com
Affected: n/a apicast
Affected: Red Hat Red Hat 3scale API Management Platform 2
Published at:
Updated at:

References

Link Tags
https://access.redhat.com/security/cve/CVE-2023-0456 vdb entry vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2163586 vendor advisory issue tracking exploit

Frequently Asked Questions

What is the severity of CVE-2023-0456?
CVE-2023-0456 has been scored as a high severity vulnerability.
How to fix CVE-2023-0456?
To fix CVE-2023-0456, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-0456 being actively exploited in the wild?
It is possible that CVE-2023-0456 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-0456?
CVE-2023-0456 affects n/a apicast, Red Hat Red Hat 3scale API Management Platform 2.
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