How severe is CVE-2023-37364?

CVE-2023-37364 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.

Is CVE-2023-37364 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-37364?

CVE-2023-37364 affects Ws-inc J Wbem. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-37364?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2023-37364 published?

CVE-2023-37364 was published on 2023-08-03 and last updated on 2026-06-17.

CVE-2023-37364

CVE-2023-37364 is a critical-severity vulnerability in Ws-inc J Wbem with a CVSS 3.x base score of 9.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-611.

Key facts

Severity: Critical (CVSS 3.x base score 9.1)
EPSS exploit prediction: 1% (41st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Ws-inc J Wbem
Published: 2023-08-03
Last modified: 2026-06-17

Description

In WS-Inc J WBEM Server 4.7.4 before 4.7.5, the CIM-XML protocol adapter does not disable entity resolution. This allows context-dependent attackers to read arbitrary files or cause a denial of service, a similar issue to CVE-2013-4152.

Frequently asked questions

What is CVE-2023-37364?: In WS-Inc J WBEM Server 4.7.4 before 4.7.5, the CIM-XML protocol adapter does not disable entity resolution. This allows context-dependent attackers to read arbitrary files or cause a denial of service, a similar issue to CVE-2013-4152.
How severe is CVE-2023-37364?: CVE-2023-37364 has a CVSS 3.x base score of 9.1, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability high.
Is CVE-2023-37364 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (41st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-37364?: CVE-2023-37364 affects Ws-inc J Wbem. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-37364?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2023-37364 published?: CVE-2023-37364 was published on 2023-08-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:ws-inc:j_wbem:*:*:*:*:*:*:*:*

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