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CVE-2026-62586: Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Siebel CRM Administration. While the vulnerability is in Siebel CRM Administration, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Siebel CRM Administration accessible data. in Oracle Corporation Siebel CRM Administration

0
High
VulnerabilityCVE-2026-62586cvecve-2026-62586
Published: 08/18/2026 (08/18/2026, 21:00:37 UTC)
Source: CVE Database V5
Vendor/Project: Oracle Corporation
Product: Siebel CRM Administration

Description

CVE-2026-62586 is a high-severity vulnerability in Oracle Siebel CRM Administration's Data Archival component affecting versions 25.12 through 26.6. It allows an unauthenticated attacker with network access via HTTP to gain unauthorized access to critical or all accessible data within Siebel CRM Administration. The vulnerability has a CVSS 3.1 base score of 8.6, indicating a significant confidentiality impact with no required privileges or user interaction. Although the vulnerability is localized to Siebel CRM Administration, exploitation may impact additional Oracle products due to scope change. Oracle has published a Critical Security Patch Update that includes fixes for this and other vulnerabilities. No known exploits are reported in the wild at this time.

CVSS v3.1

Score 8.6high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Affected software

Oracle Corporation

Siebel CRM Administration

Affected versions
>=25.12 <=26.6
com.oracle/siebel-crm-administration
pkg:maven/com.oracle/siebel-crm-administration
Affected versions
=25.12=26.6

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/11/2026, 17:33:18 UTC

Technical Analysis

This vulnerability in Oracle Siebel CRM Administration (Data Archival component) affects versions 25.12 through 26.6 and permits unauthenticated remote attackers to compromise the system via HTTP. The impact is unauthorized access to critical or all data accessible through Siebel CRM Administration. The CVSS vector (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N) indicates network attack vector, low attack complexity, no privileges or user interaction required, with a scope change and high confidentiality impact but no integrity or availability impact. Oracle's August 2026 Critical Security Patch Update advisory includes this vulnerability among 943 patches, recommending prompt application of patches to mitigate risk.

Potential Impact

Successful exploitation results in unauthorized access to critical or all data accessible via Siebel CRM Administration. The vulnerability allows an unauthenticated attacker to compromise confidentiality without requiring privileges or user interaction. There is no impact on integrity or availability. The vulnerability's scope change means other Oracle products may be affected indirectly.

Mitigation Recommendations

Oracle has released a Critical Security Patch Update in August 2026 that addresses this vulnerability among others. Customers are strongly advised to apply the provided patches promptly to mitigate this issue. No alternative mitigations or temporary fixes are indicated. Staying on actively supported versions and applying Oracle patches without delay is recommended.

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Technical Details

Data Version
5.2
Assigner Short Name
oracle
Date Reserved
2026-07-14T14:54:48.743Z
Cvss Version
3.1
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://www.oracle.com/security-alerts/cspuaug2026.html","vendor":"Oracle"}]

Threat ID: 6a84c9dec6e8be0332bf13fa

Added to database: 08/18/2026, 21:08:46 UTC

Last enriched: 09/11/2026, 17:33:18 UTC

Last updated: 10/02/2026, 02:46:05 UTC

Views: 21

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