CVE-2023-31211
MEDIUMCVSS 6.5/10EPSS 0.51%
Last modified
CVE-2023-31211 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Insufficient authentication flow in Checkmk before 2.2.0p18, 2.1.0p38 and 2.0.0p39 allows attacker to use locked credentials. EPSS estimates a 0.51% chance of exploitation in the next 30 days.
Description
Insufficient authentication flow in Checkmk before 2.2.0p18, 2.1.0p38 and 2.0.0p39 allows attacker to use locked credentials
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Checkmk | Checkmk | 2.0.0 | B1 |
| Checkmk | Checkmk | 2.1.0 | — |
| Checkmk | Checkmk | 2.2.0 | — |
| Tribe29 | Checkmk | <= 2.0.0 | — |
References
- https://checkmk.com/werk/16227Patch, Vendor Advisory
- https://checkmk.com/werk/16227Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-31211?
Insufficient authentication flow in Checkmk before 2.2.0p18, 2.1.0p38 and 2.0.0p39 allows attacker to use locked credentials
How severe is CVE-2023-31211?
CVE-2023-31211 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.51% probability of exploitation in the next 30 days.
How do I fix CVE-2023-31211?
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-2023-31211?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST