Is CVE-2026-46921 actively exploited?

No active exploitation of CVE-2026-46921 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-46921 be exploited remotely?

Yes. CVE-2026-46921 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2026-46921?

CVE-2026-46921 has a CVSS score of 8.8 (HIGH).

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HIGH

CVE-2026-46921

CWE-269Published: June 17, 2026· Updated: Jun 18, 2026

8.8

CVSS v3.1

Official Description

Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 17.0-26.5. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in takeover of Siebel CRM Cloud Applications. 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).

NVD Source

Technical Analysis

CVE-2026-46921 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.