CVE-2026-83210 SQL injection in Siebel CRM Deployment
A low-privileged attacker can exploit SQL injection in Siebel CRM Deployment to achieve full system takeover.
- 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-2026-83210?
CVE-2026-83210 is a high-severity SQL injection vulnerability in Oracle Corporation Siebel CRM Deployment, 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 Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-26.7. Easily exploitable vulnerability allows low privileged attacker with network access via SQL to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in takeover of Siebel CRM Deployment. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Weakness: CWE-89
Which versions are affected by CVE-2026-83210?
How do I fix CVE-2026-83210?
No fix has been published for CVE-2026-83210 yet. Limit exposure of the affected software until one is available.
Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.
Is CVE-2026-83210 being exploited?
There is no known exploitation of CVE-2026-83210 in the wild and no public exploit code.
Sources
Also known as GHSA-rmmh-56q9-hmx4.