CVE-2026-83212: Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel Apps - Self Service. Successful attacks of this vulnerability can result in takeover of Siebel Apps - Self Service. in Oracle Corporation Siebel Apps - Self Service
CVE-2026-83212 is a high-severity vulnerability in Oracle Siebel Apps - Self Service (component: Helpdesk/Training) affecting versions 17.0 through 26.7. It allows a low privileged attacker with network access via HTTP to compromise the application, potentially resulting in full takeover. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. Oracle has released a Critical Security Patch Update addressing this and many other vulnerabilities. Customers are strongly advised to apply the available patches promptly to mitigate risk.
AI Analysis
Technical Summary
This vulnerability in Oracle Siebel Apps - Self Service allows an attacker with low privileges and network access over HTTP to compromise the application. The affected versions are from 17.0 up to and including 26.7. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) indicates that the attack can be performed remotely with low attack complexity, requiring low privileges and no user interaction, and results in high impact on confidentiality, integrity, and availability. Oracle has included a fix for this vulnerability in its September 2026 Critical Security Patch Update, which contains numerous security patches across multiple products. Oracle strongly recommends applying these patches without delay.
Potential Impact
Successful exploitation can lead to complete compromise of the Siebel Apps - Self Service application, impacting confidentiality, integrity, and availability. This could allow attackers to take over the application, potentially leading to unauthorized data access, modification, or service disruption.
Mitigation Recommendations
Oracle has released a Critical Security Patch Update in September 2026 that includes a fix for this vulnerability. Customers should apply the relevant patches from this update promptly. Oracle emphasizes the importance of staying on actively-supported versions and applying security patches without delay to prevent exploitation. No additional mitigations or workarounds are specified in the advisory.
CVE-2026-83212: Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Siebel Apps - Self Service. Successful attacks of this vulnerability can result in takeover of Siebel Apps - Self Service. in Oracle Corporation Siebel Apps - Self Service
Description
CVE-2026-83212 is a high-severity vulnerability in Oracle Siebel Apps - Self Service (component: Helpdesk/Training) affecting versions 17.0 through 26.7. It allows a low privileged attacker with network access via HTTP to compromise the application, potentially resulting in full takeover. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. Oracle has released a Critical Security Patch Update addressing this and many other vulnerabilities. Customers are strongly advised to apply the available patches promptly to mitigate risk.
CVSS v3.1
Score 8.8high
Affected software
Oracle Corporation
Siebel Apps - Self Service
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability in Oracle Siebel Apps - Self Service allows an attacker with low privileges and network access over HTTP to compromise the application. The affected versions are from 17.0 up to and including 26.7. The CVSS 3.1 vector (AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H) indicates that the attack can be performed remotely with low attack complexity, requiring low privileges and no user interaction, and results in high impact on confidentiality, integrity, and availability. Oracle has included a fix for this vulnerability in its September 2026 Critical Security Patch Update, which contains numerous security patches across multiple products. Oracle strongly recommends applying these patches without delay.
Potential Impact
Successful exploitation can lead to complete compromise of the Siebel Apps - Self Service application, impacting confidentiality, integrity, and availability. This could allow attackers to take over the application, potentially leading to unauthorized data access, modification, or service disruption.
Mitigation Recommendations
Oracle has released a Critical Security Patch Update in September 2026 that includes a fix for this vulnerability. Customers should apply the relevant patches from this update promptly. Oracle emphasizes the importance of staying on actively-supported versions and applying security patches without delay to prevent exploitation. No additional mitigations or workarounds are specified in the advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- oracle
- Date Reserved
- 2026-08-31T15:40:57.347Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://www.oracle.com/security-alerts/cspusep2026.html","vendor":"Oracle"}]
Threat ID: 6aa9a82c55bf5e2cf55380cb
Added to database: 09/15/2026, 20:18:52 UTC
Last enriched: 09/15/2026, 22:52:42 UTC
Last updated: 09/15/2026, 22:52:42 UTC
Views: 3
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