CVE-2026-83221 Missing authorization in Siebel CRM Integration
Low-privileged attackers can access and modify Siebel CRM Integration data via SOAP due to missing authorization checks.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-83221?
CVE-2026-83221 is a high-severity missing authorization vulnerability in Oracle Corporation Siebel CRM Integration, published on 15 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
Vulnerability in the Siebel CRM Integration product of Oracle Siebel CRM (component: EAI). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with network access via SOAP to compromise Siebel CRM Integration. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Integration accessible data as well as unauthorized update, insert or delete access to some of Siebel CRM Integration accessible data. CVSS 3.1 Base Score 7.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N).
Weakness: CWE-284
Which versions are affected by CVE-2026-83221?
How do I fix CVE-2026-83221?
No fix has been published for CVE-2026-83221 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2026-83221 being exploited?
There is no known exploitation of CVE-2026-83221 in the wild and no public exploit code.
Sources
Also known as GHSA-974f-m982-85hq.