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Critical severity · published Jul 21, 2026
CVE-2026-47036
Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Siebel Approval Manager)
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
Vulnerability in the Siebel CRM Development product of Oracle Siebel CRM (component: Siebel Approval Manager). Supported versions that are affected are 17.0-26.3. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Development. Successful attacks of this vulnerability can result in takeover of Siebel CRM Development. 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).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 43% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SC
Siebel CRM Development · Oracle Corporation
17.0 through 26.3 · source: vendor
SC
Siebel Crm · Oracle
17.0 through 26.3 · source: NVD
Affected product
SC
Siebel CRM Development
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-47036
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-47036
Vendor Advisory
https://www.oracle.com/security-alerts/cpujul2026.html
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