CVE-2023-33265
Hazelcast Executor Services don't check client permissions properly
7.6
HIGH
CVSS 3.1
EPSS 0.23%
Description
### 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).
How to fix CVE-2023-33265
To remediate CVE-2023-33265, upgrade the affected package to a fixed version below.
- —upgrade to 5.2.4 or later
- —upgrade to 5.2.4 or later
Is CVE-2023-33265 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- >= 5.2.0, < 5.2.4
- >= 5.2.0, < 5.2.4
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.6 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H |