How severe is CVE-2021-2347?

CVE-2021-2347 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.

Is CVE-2021-2347 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-2347?

CVE-2021-2347 affects Oracle Hyperion Infrastructure Technology. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-2347?

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

When was CVE-2021-2347 published?

CVE-2021-2347 was published on 2021-07-21 and last updated on 2026-06-17.

CVE-2021-2347

CVE-2021-2347 is a medium-severity vulnerability in Oracle Hyperion Infrastructure Technology with a CVSS 3.x base score of 5.2. 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 5.2)
CVSS v2: 4.9
EPSS exploit prediction: 1% (55th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Hyperion Infrastructure Technology
Published: 2021-07-21
Last modified: 2026-06-17

Description

Vulnerability in the Hyperion Infrastructure Technology product of Oracle Hyperion (component: Lifecycle Management). The supported version that is affected is 11.2.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Hyperion Infrastructure Technology. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Hyperion Infrastructure Technology accessible data as well as unauthorized update, insert or delete access to some of Hyperion Infrastructure Technology accessible data. CVSS 3.1 Base Score 5.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N).

Frequently asked questions

What is CVE-2021-2347?: Vulnerability in the Hyperion Infrastructure Technology product of Oracle Hyperion (component: Lifecycle Management). The supported version that is affected is 11.2.5.0. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Hyperion Infrastructure Technology. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Hyperion Infrastructure Technology accessible data as well as unauthorized update, insert or delete access to some of Hyperion Infrastructure Technology accessible data. CVSS 3.1 Base Score 5.2 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:N).
How severe is CVE-2021-2347?: CVE-2021-2347 has a CVSS 3.x base score of 5.2, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is high, integrity low, and availability none.
Is CVE-2021-2347 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-2347?: CVE-2021-2347 affects Oracle Hyperion Infrastructure Technology. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-2347?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2021-2347 published?: CVE-2021-2347 was published on 2021-07-21 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpujul2021.html

Affected products (1)

cpe:2.3:a:oracle:hyperion_infrastructure_technology:11.2.5.0:*:*:*:*:*:*:*

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