CVE-2026-21997

Vulnerability in the Oracle Life Sciences Empirica Signal product of Oracle Life Science Applications (component: Common Core). Supported versions that are affected are 9.2.1-9.2.3. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Life Sciences Empirica Signal. While the vulnerability is in Oracle Life Sciences Empirica Signal, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Life Sciences Empirica Signal accessible data as well as unauthorized read access to a subset of Oracle Life Sciences Empirica Signal accessible data. CVSS 3.1 Base Score 8.5 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:H/A:N).

CVSS v3 8.5 HIGH

8.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.1 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact HIGH

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://www.oracle.com/security-alerts/cpuapr2026.html	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:oracle:life_sciences_empirica_signal:*:*:*:*:*:*:*:*

History

01 May 2026, 13:30

Type	Values Removed	Values Added
References	~~() https://www.oracle.com/security-alerts/cpuapr2026.html -~~	() https://www.oracle.com/security-alerts/cpuapr2026.html - Vendor Advisory
CPE		cpe:2.3:a:oracle:life_sciences_empirica_signal::::::::
First Time		Oracle life Sciences Empirica Signal Oracle

22 Apr 2026, 14:16

Type	Values Removed	Values Added
CWE		CWE-284

21 Apr 2026, 21:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-21 21:16

Updated : 2026-06-17 10:19

NVD link : CVE-2026-21997

Mitre link : CVE-2026-21997

CVE.ORG link : CVE-2026-21997

JSON object : View

Products Affected

oracle

life_sciences_empirica_signal

CWE

CWE-284

Improper Access Control

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