CVE Explorer
CVE-2026-21926
Vulnerability in the Siebel CRM Deployment product of Oracle Siebel CRM (component: Server Infrastructure). Supported versions that are affected are 17.0-25.2. Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment. CVSS 3.1 Base Score 7.5 (Availability impact
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"description":"Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment.","lang":"en-US"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5be579bf266a82f3370d8a3e3fac1f967c71cae30863e0d6198fb2e542ad4746 · sha256:7aeb40e1dc530f6b… · /containers/cna/problemTypes/0/descriptions/0
{"description":"CWE-noinfo Not enough information","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5be579bf266a82f3370d8a3e3fac1f967c71cae30863e0d6198fb2e542ad4746 · sha256:7aeb40e1dc530f6b… · /containers/adp/0/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"product":"Siebel CRM Deployment","vendor":"Oracle Corporation","versions":[{"lessThanOrEqual":"25.2","status":"affected","version":"17.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:5be579bf266a82f3370d8a3e3fac1f967c71cae30863e0d6198fb2e542ad4746 · sha256:7aeb40e1dc530f6b… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:5be579bf266a82f3370d8a3e3fac1f967c71cae30863e0d6198fb2e542ad4746 · sha256:7aeb40e1dc530f6b… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
2 source assertions{"description":"Easily exploitable vulnerability allows unauthenticated attacker with network access via TLS to compromise Siebel CRM Deployment. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel CRM Deployment.","lang":"en-US"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5be579bf266a82f3370d8a3e3fac1f967c71cae30863e0d6198fb2e542ad4746 · sha256:7aeb40e1dc530f6b… · /containers/cna/problemTypes/0/descriptions/0
{"description":"CWE-noinfo Not enough information","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:5be579bf266a82f3370d8a3e3fac1f967c71cae30863e0d6198fb2e542ad4746 · sha256:7aeb40e1dc530f6b… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
1 source assertion{"name":"Oracle Advisory","tags":["vendor-advisory"],"url":"https://www.oracle.com/security-alerts/cpujan2026.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:5be579bf266a82f3370d8a3e3fac1f967c71cae30863e0d6198fb2e542ad4746 · sha256:7aeb40e1dc530f6b… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.