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9.9

Oracle Siebel CRM Cloud Manager Takeover via HTTP

CVE-2026-62512 · published 16 days ago
Summary

A critical vulnerability in Oracle Siebel CRM Cloud Manager allows an attacker to take control of the system by sending a malicious request over the internet. This affects versions 22.3 to 26.6 and could impact other connected products. Oracle recommends updating to a fixed version to prevent exploitation.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
oracle corporation siebel crm cloud applications <= 26.6
Original advisory text
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.6. Easily exploitable vulnerabil...
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. While the vulnerability is in Siebel CRM Cloud Applications, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Siebel CRM Cloud Applications. CVSS 3.1 Base Score 9.9 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H).
References
Severity
9.9 Critical
CVSS 3.1: 9.9 (MITRE)
Exploitation
EPSS <1%
Type
CWE-284Improper Access Control
Timeline
Published18 Aug 2026
Updated2 Sep 2026
First seen18 Aug 2026
Sources
CVE-2026-62512 · NVD
CVE-2026-62512 · MITRE
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