CVE-2022-43686
MEDIUMCVSS 6.5/10EPSS 0.99%
Last modified
CVE-2022-43686 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. In Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2, the authTypeConcreteCookieMap table can be filled up causing a denial of service (high load).. EPSS estimates a 0.99% chance of exploitation in the next 30 days.
Description
In Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2, the authTypeConcreteCookieMap table can be filled up causing a denial of service (high load).
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Concretecms | Concrete Cms | < 8.5.10 |
| Concretecms | Concrete Cms | >= 9.0.0, <= 9.1.2 |
References
- https://documentation.concretecms.org/developers/introduction/version-history/8510-release-notesRelease Notes, Vendor Advisory
- https://documentation.concretecms.org/developers/introduction/version-history/913-release-notesRelease Notes, Vendor Advisory
- https://github.com/concretecms/concretecms/releases/8.5.10Patch, Release Notes, Third Party Advisory
- https://github.com/concretecms/concretecms/releases/9.1.3Patch, Release Notes, Third Party Advisory
- https://documentation.concretecms.org/developers/introduction/version-history/8510-release-notesRelease Notes, Vendor Advisory
- https://documentation.concretecms.org/developers/introduction/version-history/913-release-notesRelease Notes, Vendor Advisory
- https://github.com/concretecms/concretecms/releases/8.5.10Patch, Release Notes, Third Party Advisory
- https://github.com/concretecms/concretecms/releases/9.1.3Patch, Release Notes, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2022-43686?
In Concrete CMS (formerly concrete5) below 8.5.10 and between 9.0.0 and 9.1.2, the authTypeConcreteCookieMap table can be filled up causing a denial of service (high load).
How severe is CVE-2022-43686?
CVE-2022-43686 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.99% probability of exploitation in the next 30 days.
How do I fix CVE-2022-43686?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2022-43686?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST