Hazelcast Executor Services don't check client permissions properly
### Impact In Hazelcast Platform, 5.0 through 5.0.4, 5.1 through 5.1.6, and 5.2 through 5.2.3, and Hazelcast IMDG (all versions up to 4.2.z), Executor Services don't check client permissions properly, allowing authenticated users to execute tasks on members without the required permissions granted. ### Patches Fix versions: 5.3.0, 5.2.4, 5.1.7, 5.0.5 ### Workarounds Users are only affected when they already use executor services (i.e., an instance exists as a distributed data structure).
describes (1)
Related CVEs.
| ID | severity | exploitable | ||
|---|---|---|---|---|
| CVE-2023-33265US | high8.8OT elevated | — | ||
In Hazelcast through 5.0.4, 5.1 through 5.1.6, and 5.2 through 5.2.3, executor services don't check client permissions properly, allowing authenticated users to execute tasks on me… | ||||
references
External citations — patches, advisories, analysis.
- https://github.com/hazelcast/hazelcastPACKAGE
- https://github.com/hazelcast/hazelcast/releases/tag/v5.0.5WEB
- https://github.com/hazelcast/hazelcast/releases/tag/v5.1.7WEB
- https://github.com/hazelcast/hazelcast/releases/tag/v5.2.4WEB
- https://github.com/hazelcast/hazelcast/security/advisories/GHSA-c5vj-wp4v-mmvxWEB
- https://nvd.nist.gov/vuln/detail/CVE-2023-33265ADVISORY
- https://support.hazelcast.com/s/article/Security-Advisory-for-CVE-2023-33265WEB
Advisories like this name the exposed products attackers go after on your perimeter. See what is exposed on your perimeter with a free passive scan.
Free scan