CVE-2021-35652

published 2021-10-20

CVE-2021-35652: Vulnerability in the Essbase Administration Services product of Oracle Essbase (component: EAS Console). The supported versions that are affected are Prior to…

Priority P2 64 critical 10 CVSS 3.1

AV N AC L PR N UI N S C C H I H A H

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. While the vulnerability is in Essbase Administration Services, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Essbase Administration Services. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

Affected

4 ranges

Vendor	Product	Version range	Fixed in
oracle	essbase_administration_services	< 11.1.2.4.046	11.1.2.4.046
oracle	essbase_administration_services	>= 21.0 < 21.3	21.3
oracle_corporation	hyperion_essbase_administration_services	>= unspecified < 11.1.2.4.046	11.1.2.4.046
oracle_corporation	hyperion_essbase_administration_services	>= unspecified < 21.3	21.3

Detection & IOCs extracted from sources · hover to see the quote

• → The vulnerability is exploitable over HTTP by an unauthenticated remote attacker with network access, targeting the Essbase Administration Services (EAS) Console component. Monitor for unexpected/unauthenticated HTTP requests to EAS Console endpoints. ↗
• → Successful exploitation can result in full takeover of Essbase Administration Services with scope change impacting additional products. Alert on anomalous activity or privilege escalation originating from the EAS Console service. ↗
• → The vulnerability carries a CVSS 3.1 Base Score of 10.0 with Scope:Changed and full C/I/A impact, indicating lateral movement potential beyond the EAS Console itself. Treat any compromise of EAS Console as a potential pivot point to connected Essbase infrastructure. ↗

• · Only Essbase Administration Services versions prior to 11.1.2.4.046 and prior to 21.3 are affected. Verify the deployed version before applying detection logic, as patched instances (11.1.2.4.046+ or 21.3+) are not vulnerable. ↗
• · The vulnerability resides specifically in the EAS Console component of the Essbase Administration Services product. Detection and patching efforts should be scoped to this component. ↗

CVSS provenance

nvd v3.1 10.0 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

nvd v2.0 7.5 HIGH AV:N/AC:L/Au:N/C:P/I:P/A:P

vendor_oracle 10.0 CRITICAL

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