How severe is CVE-2024-21155?

CVE-2024-21155 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2024-21155 being actively exploited?

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

What products are affected by CVE-2024-21155?

CVE-2024-21155 affects Oracle Zfs Storage Appliance Kit. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-21155?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2024-21155 have an EU (EUVD) identifier?

Yes. CVE-2024-21155 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-18869.

When was CVE-2024-21155 published?

CVE-2024-21155 was published on 2024-07-16 and last updated on 2026-06-17.

CVE-2024-21155

CVE-2024-21155 is a medium-severity vulnerability in Oracle Zfs Storage Appliance Kit with a CVSS 3.x base score of 4.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 3.x base score 4.7)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-18869
Affected product: Oracle Zfs Storage Appliance Kit
Published: 2024-07-16
Last modified: 2026-06-17

Description

Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: User Interface). The supported version that is affected is 8.8. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle ZFS Storage Appliance Kit. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle ZFS Storage Appliance Kit, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle ZFS Storage Appliance Kit accessible data. CVSS 3.1 Base Score 4.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N).

Frequently asked questions

What is CVE-2024-21155?: Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: User Interface). The supported version that is affected is 8.8. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle ZFS Storage Appliance Kit. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle ZFS Storage Appliance Kit, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle ZFS Storage Appliance Kit accessible data. CVSS 3.1 Base Score 4.7 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N).
How severe is CVE-2024-21155?: CVE-2024-21155 has a CVSS 3.x base score of 4.7, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2024-21155 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-21155?: CVE-2024-21155 affects Oracle Zfs Storage Appliance Kit. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-21155?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-21155 have an EU (EUVD) identifier?: Yes. CVE-2024-21155 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-18869.
When was CVE-2024-21155 published?: CVE-2024-21155 was published on 2024-07-16 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpujul2024.html

Affected products (1)

cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*

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