SB20261108167 - Multiple vulnerabilities in Siebel CRM End User



SB20261108167 - Multiple vulnerabilities in Siebel CRM End User

Published: November 8, 2026

Security Bulletin ID SB20261108167
CSH Severity
High
Patch available
YES
Number of vulnerabilities 6
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 50% Medium 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 6 vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2026-83217)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote authenticated user to read and manipulate data.

The vulnerability exists due to improper input validation within the Open UI component in Siebel CRM End User. A remote authenticated user can exploit this vulnerability to read and manipulate data.


2) Improper input validation (CVE-ID: CVE-2026-83213)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Reports component in Siebel CRM End User. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.


3) Improper input validation (CVE-ID: CVE-2026-83146)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote authenticated user to read and manipulate data.

The vulnerability exists due to improper input validation within the Open UI component in Siebel CRM End User. A remote authenticated user can exploit this vulnerability to read and manipulate data.


4) Improper input validation (CVE-ID: CVE-2026-83192)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to execute arbitrary code.

The vulnerability exists due to improper input validation within the Open UI component in Siebel CRM End User. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.


5) Improper input validation (CVE-ID: CVE-2026-83203)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.8 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to read, manipulate or delete data.

The vulnerability exists due to improper input validation within the Open UI component in Siebel CRM End User. A remote non-authenticated attacker can exploit this vulnerability to read, manipulate or delete data.


6) Improper input validation (CVE-ID: CVE-2026-83154)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

The vulnerability exists due to improper input validation within the Open UI component in Siebel CRM End User. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.


Remediation

Install update from vendor's website.