EUVD-2026-61427
GHSA-hr83-q5q2-f4rh
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description confirms network HTTP vector with low-privileged authenticated access and full takeover impact; no scope change since compromise is within the Siebel application boundary.
Primary rating from Vendor (oracle).
CVSS VectorVendor: oracle
Lifecycle Timeline
2DescriptionCVE.org
Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing). Supported versions that are affected are 17.0-26.6. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in takeover of Siebel Apps - Marketing. 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).
AnalysisAI
Full takeover of Oracle Siebel Apps - Marketing is achievable by any low-privileged attacker with network access via HTTP, affecting all supported versions from 17.0 through 26.6. The CVSS 3.1 score of 8.8 reflects complete compromise of confidentiality, integrity, and availability, meaning an attacker can read, modify, or destroy data and disrupt service entirely. …
Unlock full vulnerability intelligence
- Risk assessment & exploitation conditions
- Attack chain visualization
- Remediation with exact patch versions
- Threat intelligence from 22 sources
- Personal watchlist & email alerts
Free forever · No credit card required
Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata
Vulnerability AssessmentAI
| Exploitation | Exploitation requires a valid, low-privileged account on the Siebel CRM system with network access to the Marketing component over HTTP - no elevated roles or administrator credentials are needed. … Additional conditions and limiting factors are described in the full assessment. |
| Risk Assessment | The CVSS 3.1 score of 8.8 is well-supported by the vector: network-accessible (AV:N), low complexity (AC:L), only low privileges required (PR:L), no user interaction needed (UI:N), and full CIA impact. … Full risk analysis with EPSS, KEV, and SSVC signal comparison available after sign-in. |
| Exploit Scenario | Full exploit scenario with step-by-step reproduction available after sign-in. |
| Remediation | The primary remediation is to apply Oracle's August 2026 Critical Security Patch Update (CPU), referenced at https://www.oracle.com/security-alerts/cspuaug2026.html. … Detailed patch versions, workarounds, and compensating controls in full report. |
Recommended ActionAI
Within 24 hours, conduct asset inventory of all Oracle Siebel Apps - Marketing deployments and document versions 17.0 through 26.6 in use, then assess network exposure. …
Sign in for detailed remediation steps and compensating controls.
Threat intelligence, references, and detailed analysis are available after sign-in.
More in Siebel Apps Marketing
View allWhen using Apache Tomcat versions 10.0.0-M1 to 10.0.0-M4, 9.0.0.M1 to 9.0.34, 8.5.0 to 8.5.54 and 7.0.0 to 7.0.103 if a)
Remote takeover of Oracle Siebel CRM's Siebel Apps - Marketing component (versions 17.0 through 26.5) is possible by una
Unauthenticated remote takeover of Oracle Siebel Apps - Marketing (versions 17.0 through 26.5) is possible via HTTP, all
Remote unauthenticated takeover of Oracle Siebel Apps - Marketing (versions 17.0 through 26.5) is achievable over HTTP,
Remote unauthenticated takeover of Oracle Siebel Apps - Marketing (versions 17.0 through 26.5) is possible over HTTP, re
Unauthenticated remote compromise of Oracle Siebel CRM's Siebel Apps - Marketing component (versions 17.0 through 26.6)
Full system takeover in Oracle Siebel CRM's Marketing component is achievable by low-privileged authenticated attackers
Authenticated takeover of Oracle Siebel Apps - Marketing (versions 17.0 through 26.5) allows a low-privileged attacker w
Integrity and availability compromise in Oracle Siebel Apps - Marketing (versions 17.0 through 26.6) is reachable by any
Full takeover of Oracle Siebel CRM's Marketing component is achievable by a low-privileged, network-accessible attacker
Local privilege escalation with scope change in Oracle Siebel CRM's Email Marketing component affects versions 17.0 thro
Unauthenticated network exploitation of the Oracle Siebel CRM Marketing component enables critical data theft and unauth
Same weakness CWE-284 – Improper Access Control
View allSame technique Authentication Bypass
View allShare
External POC / Exploit Code
Leaving vuln.today