CVE-2022-36437
Last modified
CVE-2022-36437 is a critical-severity vulnerability rated 9.1/10 on the CVSS scale. The Connection handler in Hazelcast and Hazelcast Jet allows a remote unauthenticated attacker to access and manipulate data in the cluster with the identity of another already authenticated connection. The affected Hazelcast versions are through 4.0.6, 4.1.9, 4.2.5, 5.0.3, and 5.1.2. EPSS estimates a 1.02% chance of exploitation in the next 30 days.
Description
The Connection handler in Hazelcast and Hazelcast Jet allows a remote unauthenticated attacker to access and manipulate data in the cluster with the identity of another already authenticated connection. The affected Hazelcast versions are through 4.0.6, 4.1.9, 4.2.5, 5.0.3, and 5.1.2. The affected Hazelcast Jet versions are through 4.5.3.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Hazelcast | Hazelcast | < 3.12.13 |
| Hazelcast | Hazelcast | >= 4.0.0, < 4.1.10 |
| Hazelcast | Hazelcast | >= 4.2.0, < 4.2.6 |
| Hazelcast | Hazelcast | >= 5.0.0, < 5.0.4 |
| Hazelcast | Hazelcast | >= 5.1.0, < 5.1.3 |
| Hazelcast | Hazelcast-Jet | < 4.5.4 |
References
- https://github.com/hazelcast/hazelcast/security/advisories/GHSA-c5hg-mr8r-f6jpThird Party Advisory
- https://github.com/hazelcast/hazelcast/security/advisories/GHSA-c5hg-mr8r-f6jpThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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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.
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