CVE-2026-60754: Vulnerability in the Siebel Apps - Marketing product of Oracle Siebel CRM (component: Marketing).
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 unauthenticated attacker with network access via HTTP to compromise Siebel Apps - Marketing. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel Apps - Marketing accessible data and unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Siebel Apps - Marketing. CVSS 3.1 Base Score 9.1 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H).
Security readout for executives and security teams
Plain-English summary
A critical Oracle Siebel CRM Marketing flaw may let an unauthenticated network attacker access critical marketing data or all data available to the application. An attacker may also repeatedly crash or hang the service. The supplied evidence does not indicate data modification.
Executive priority
Treat as an urgent remediation item because unauthenticated network access could expose critical marketing data or completely disrupt the application. Prioritize internet-accessible and business-critical deployments, while following Oracle guidance for remediation.
Technical view
CVE-2026-60754 affects supported Siebel Apps - Marketing versions 17.0 through 26.6. It is remotely reachable over HTTP, requires low attack complexity, no privileges, and no user interaction. Oracle assigns CVSS 3.1 score 9.1: high confidentiality and availability impact, with no stated integrity impact. The issue is categorized as CWE-284, improper access control.
Likely exposure
Exposure is highest where affected Siebel Marketing HTTP services are reachable from untrusted networks. Internal-only deployments remain at risk from attackers with network access. The bundle does not identify specific endpoints, configurations, or whether default installations are exposed.
Exploitation context
The vulnerability is described as easily exploitable without authentication. However, it is not listed as KEV in the supplied bundle, and no cited evidence confirms active exploitation or public exploit availability.
Researcher notes
The vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H. Supplied sources do not provide a root cause, affected endpoint, patch identifier, workaround, or exploitation telemetry. Avoid assuming integrity compromise. The structured affected entry lists version 17.0, while the authoritative description states supported versions 17.0-26.6.
Mitigation direction
Inventory Siebel Apps - Marketing deployments and identify versions 17.0 through 26.6.
Review Oracle's advisory for the applicable security update and installation requirements.
Restrict HTTP access to trusted networks and users until vendor remediation is applied.
Monitor affected services for unusual data access, hangs, crashes, and repeated requests.
Validation and detection
Confirm each deployed Siebel Marketing version against Oracle's affected-version guidance.
Verify vendor-recommended updates are installed using approved version or patch records.
Test that untrusted networks cannot reach the affected HTTP service.
Review application, proxy, and availability logs for suspicious access or recurring crashes.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
cwe · medium confidence lookup
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-284 · source CWE mapping
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.