How severe is CVE-2021-35683?

CVE-2021-35683 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2021-35683 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2021-35683?

CVE-2021-35683 affects Oracle Essbase Administration Services. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2021-35683?

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-2021-35683 published?

CVE-2021-35683 was published on 2022-01-19 and last updated on 2026-06-17.

CVE-2021-35683

CVE-2021-35683 is a critical-severity vulnerability in Oracle Essbase Administration Services with a CVSS 3.x base score of 9.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Critical (CVSS 3.x base score 9.9)
CVSS v2: 6.5
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Essbase Administration Services
Published: 2022-01-19
Last modified: 2026-06-17

Description

Vulnerability in the Oracle Essbase Administration Services product of Oracle Essbase (component: EAS Console). The supported version that is affected is Prior to 11.1.2.4.047. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Essbase Administration Services. While the vulnerability is in Oracle Essbase Administration Services, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle Essbase Administration Services. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).

Frequently asked questions

What is CVE-2021-35683?: Vulnerability in the Oracle Essbase Administration Services product of Oracle Essbase (component: EAS Console). The supported version that is affected is Prior to 11.1.2.4.047. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Essbase Administration Services. While the vulnerability is in Oracle Essbase Administration Services, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Oracle Essbase Administration Services. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
How severe is CVE-2021-35683?: CVE-2021-35683 has a CVSS 3.x base score of 9.9, rated critical severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2021-35683 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-35683?: CVE-2021-35683 affects Oracle Essbase Administration Services. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-35683?: 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-2021-35683 published?: CVE-2021-35683 was published on 2022-01-19 and last updated on 2026-06-17.

References

https://www.oracle.com/security-alerts/cpujan2022.html

Affected products (1)

cpe:2.3:a:oracle:essbase_administration_services:*:*:*:*:*:*:*:*

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