CVE-2023-45859: hazelcast — Fix

Description

In Hazelcast through 4.1.10, 4.2 through 4.2.8, 5.0 through 5.0.5, 5.1 through 5.1.7, 5.2 through 5.2.4, and 5.3 through 5.3.2, some client operations don't check permissions properly, allowing authenticated users to access data stored in the cluster.

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CVSS v3.1 Score

7.6

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:L

Weakness Type (CWE)

CWE-922 CWE-922

Affected Products

Vendor	Product	Versions
hazelcast	hazelcast	< 4.1.10
hazelcast	hazelcast	4.2.0 — 4.2.8
hazelcast	hazelcast	5.0.0 — 5.0.5
hazelcast	hazelcast	5.1.0 — 5.1.7
hazelcast	hazelcast	5.2.0 — 5.2.5
hazelcast	hazelcast	5.3.0 — 5.3.5

References

Advisories & Patches

https://github.com/hazelcast/hazelcast/pull/25509 https://github.com/hazelcast/hazelcast/security/advisories/GHSA-xh6m-7cr7-xx66 https://github.com/hazelcast/hazelcast/pull/25509 https://github.com/hazelcast/hazelcast/security/advisories/GHSA-xh6m-7cr7-xx66

Frequently Asked Questions

What is CVE-2023-45859? +

In Hazelcast through 4.1.10, 4.2 through 4.2.8, 5.0 through 5.0.5, 5.1 through 5.1.7, 5.2 through 5.2.4, and 5.3 through 5.3.2, some client operations don't check permissions properly, allowing authenticated users to access data stored in the cluster. It has a CVSS v3.1 base score of 7.6 (HIGH).

How severe is CVE-2023-45859? +

CVE-2023-45859 has a CVSS v3.1 score of 7.6 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2023-45859? +

CVE-2023-45859 affects products from hazelcast, specifically: hazelcast. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-45859? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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CVE-2023-45859