CVE-2026-47018
HighCVSS 7.5Exploitation Probability (EPSS)
Low risk36th percentile - higher than 36% of all known CVEs
Summary
Vulnerability in Siebel CRM Cloud Applications (Siebel Cloud Manager component) allows an unauthenticated attacker to remotely cause a hang or frequent crash (complete DOS) via HTTPS. The attack is easily exploitable.
Risk Assessment
Unavailability of Siebel CRM Cloud Applications can disrupt customer relationship management and sales processes.
Recommendation
Apply the Oracle patch for versions 22.3-26.5 and restrict HTTPS access to trusted networks.
Other vulnerabilities in Siebel CRM Cloud Applications
See all- CVE-2026-62512Critical
Vulnerability in Siebel CRM Cloud Applications (component: Siebel Cloud Manager) versions 22.3-26.6. A low-privileged attacker can take over the application via HTTP, with impact potentially extending to other products (scope change).
- CVE-2026-62452Critical
Vulnerability in Siebel CRM Cloud Applications (component: Siebel Cloud Manager) versions 22.3-26.6. An unauthenticated attacker can gain unauthorized access to critical data, modify some data, and cause partial denial of service via HTTP. Impact may extend to other products (scope change).
- CVE-2026-61318Critical
Vulnerability in Siebel CRM Cloud Applications (component: Siebel Cloud Manager) versions 22.3-26.6. An unauthenticated attacker can take over the application via HTTP, leading to full compromise of confidentiality, integrity, and availability.
- CVE-2026-61317Critical
Vulnerability in Oracle Siebel CRM Cloud Applications (component: Siebel Cloud Manager). Affected versions are 22.3-26.6. Easily exploitable vulnerability allows a low-privileged attacker with network access via HTTP to compromise Siebel CRM Cloud Applications. Attacks may significantly impact additional products (scope change). CVSS 3.1 Base Score 9.9.
- CVE-2026-60711Critical
Vulnerability in Oracle Siebel CRM Cloud Applications (component: Siebel Cloud Manager). Affected versions are 22.3-26.5. A low-privileged attacker with network access via HTTP can compromise the application, potentially impacting other products.
- CVE-2026-62455High
Vulnerability in Siebel CRM Cloud Applications (component: Siebel Cloud Manager). Affects versions 22.3-26.6. Easily exploitable by low-privileged attacker with network access via HTTP, can lead to unauthorized creation, deletion, or modification of data, unauthorized read access to a subset of data, and complete denial of service.
- CVE-2026-62454High
Vulnerability in Siebel CRM Cloud Applications (component: Siebel Cloud Manager). Affects versions 22.3-26.6. Easily exploitable by low-privileged attacker with logon to the infrastructure, can lead to takeover of Siebel CRM Cloud Applications.
- CVE-2026-62442High
Vulnerability in Siebel CRM Cloud Applications (component: Siebel Cloud Manager). Affects versions 22.3-26.6. Easily exploitable by unauthenticated attacker with access to the physical communication segment, can lead to unauthorized creation, deletion, or modification of data and unauthorized access to critical data.
- CVE-2026-61341High
Vulnerability in Siebel CRM Cloud Applications (component: Siebel Cloud Manager). Affects versions 22.3-26.6. Easily exploitable by low-privileged attacker with network access via HTTP, can lead to takeover of Siebel CRM Cloud Applications.
- CVE-2026-61339High
Vulnerability in Siebel CRM Cloud Applications (component: Siebel Cloud Manager) in versions 22.3-26.6. A low-privileged attacker with logon to the infrastructure can compromise the system. The attack may impact other products (scope change) and lead to unauthorized access to critical data and modification of some data.
Original NVD description (English source)
Vulnerability in the Siebel CRM Cloud Applications product of Oracle Siebel CRM (component: Siebel Cloud Manager). Supported versions that are affected are 22.3-26.5. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTPS to compromise Siebel CRM Cloud Applications. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Cloud Applications. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).