Vulnary
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Critical· 9.8

CVE-2026-47036

A critical flaw in Oracle Siebel CRM Development’s Approval Manager lets anyone on the network take full control of the system. The bug can be triggered over HTTP without authentication and affects versions 17.0 through 26.3.

publishedJul 21, 2026
last modifiedJul 25, 2026
sourcesNVD
severity · cvss
9.8
critical · how bad it is
exploitation · epss
<1%
26th percentile · chance of exploitation in 30 days
(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →
auto-deletes from the system
counting…on Sep 4, 2026

No official fix yet. If none appears within 45 days of first tracking, this entry is removed automatically.

01

Who is affected

Oracle Siebel CRM Development (Approval Manager component) versions 17.0 to 26.3, used by enterprises that rely on Siebel CRM for customer relationship management.

02

Real-world impact

An attacker could gain complete control of the Siebel CRM system, reading, modifying, or deleting data and disrupting services.

03

Why this severity

The CVSS score of 9.8 reflects that the flaw is easy to exploit, requires no special privileges, and gives an attacker full confidentiality, integrity, and availability damage.

04

What to do about it

no official fix yet

No official fix or mitigation is documented in the sources yet. Monitor the vendor advisory and apply the patch as soon as it is released.

No fix documented in sources

05

Timeline

  1. Jul 21, 2026 · 11d ago
    Published
    Disclosed and added to the National Vulnerability Database.
  2. Jul 25, 2026 · 8d ago
    Advisory updated
    The NVD record was last revised.
06

How it’s attacked

Attack vectorNetwork (remote)
Attack complexityLow
Privileges requiredNone
User interactionNone needed
ScopeUnchanged
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
07

References & advisories

(ai-assisted) A model wrote this summary from the official data, so double-check it against the source before you act on it. Read the official advisory →