How severe is CVE-2023-34052?

CVE-2023-34052 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-34052 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-34052?

CVE-2023-34052 primarily affects Vmware Aria Operations For Logs. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-34052?

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

When was CVE-2023-34052 published?

CVE-2023-34052 was published on 2023-10-20 and last updated on 2026-06-17.

CVE-2023-34052

CVE-2023-34052 is a high-severity vulnerability in Vmware Aria Operations For Logs with a CVSS 3.x base score of 7.8. 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-502.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (11th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-502
Affected product: Vmware Aria Operations For Logs
Published: 2023-10-20
Last modified: 2026-06-17

Description

VMware Aria Operations for Logs contains a deserialization vulnerability. A malicious actor with non-administrative access to the local system can trigger the deserialization of data which could result in authentication bypass.

Frequently asked questions

What is CVE-2023-34052?: VMware Aria Operations for Logs contains a deserialization vulnerability. A malicious actor with non-administrative access to the local system can trigger the deserialization of data which could result in authentication bypass.
How severe is CVE-2023-34052?: CVE-2023-34052 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-34052 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (11th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-34052?: CVE-2023-34052 primarily affects Vmware Aria Operations For Logs. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-34052?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-34052 published?: CVE-2023-34052 was published on 2023-10-20 and last updated on 2026-06-17.

References

https://www.vmware.com/security/advisories/VMSA-2023-0021.html

Affected products (4)

cpe:2.3:a:vmware:aria_operations_for_logs:4.0:*:*:*:*:*:*:*
cpe:2.3:a:vmware:aria_operations_for_logs:5.0:*:*:*:*:*:*:*
cpe:2.3:a:vmware:aria_operations_for_logs:8.10.2:*:*:*:*:*:*:*
cpe:2.3:a:vmware:aria_operations_for_logs:8.12:*:*:*:*:*:*:*

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CVE-2023-34051 — Critical (CVSS 9.8): VMware Aria Operations for Logs contains an authentication bypass vulnerability. An unauthenticated, malicious actor…
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