CVE-2021-35654

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-10-20 · updated 2026-06-17

Description

Vulnerability in the Essbase Administration Services product of Oracle Essbase (component: EAS Console). The supported versions that are affected are Prior to 11.1.2.4.046 and Prior to 21.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Essbase Administration Services. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Essbase Administration Services. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).

Affected products

Oracle Corporation Hyperion Essbase Administration Services: before 11.1.2.4.046; from 21.0 before 21.3 — fixed in 11.1.2.4.046, 21.3

How to fix

Upgrade to a fixed version: Oracle Corporation Hyperion Essbase Administration Services 11.1.2.4.046, 21.3. Check the vendor advisory for mitigations.

References

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