CVE-2026-46889

Critical · CVSS 9.8

Oracle Siebel CRM - Siebel Apps Marketing — Improper Access Control (Unauthenticated Remote Takeover via HTTP)

CVSS: 9.8; nvd
EPSS: —
KEV: No
Class: other; CWE-284

Description

Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in takeover of Siebel Apps - Marketing. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

Search profile — drives PoC discovery

Symbols Siebel Apps - MarketingSiebelMarketingOracle Siebel CRMCRM Marketing componentHTTP unauthenticatedCWE-284

Keywords CVE-2026-46889Oracle Siebel CRMSiebel Apps Marketingunauthenticated RCESiebel Marketing takeoverOracle Siebel exploitCVE-2026-46889 PoCSiebel CRM 17.0 26.5 vulnerabilityOracle Siebel HTTP exploitCWE-284 Siebel

Versions: 17.0 - 26.5

References

https://www.oracle.com/security-alerts/cspujun2026.html

Status: enriched · ingested 2026-06-19T00:00:04.000Z · profiled 2026-06-19T00:30:04.000Z