SB20261108166 - Multiple vulnerabilities in Siebel CRM Cloud Applications



SB20261108166 - Multiple vulnerabilities in Siebel CRM Cloud Applications

Published: November 8, 2026

Security Bulletin ID SB20261108166
CSH Severity
High
Patch available
YES
Number of vulnerabilities 9
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 67% Medium 22% Low 11%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 9 vulnerabilities.


1) Improper input validation (CVE-ID: CVE-2026-83077)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 5.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/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 Siebel Cloud Manager component in Siebel CRM Cloud Applications. A remote authenticated user can exploit this vulnerability to read and manipulate data.


2) Improper input validation (CVE-ID: CVE-2026-83075)

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 Siebel Cloud Manager component in Siebel CRM Cloud Applications. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.


3) Improper input validation (CVE-ID: CVE-2026-83079)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]


The vulnerability allows a local privileged user to read and manipulate data.

The vulnerability exists due to improper input validation within the Siebel Cloud Manager component in Siebel CRM Cloud Applications. A local privileged user can exploit this vulnerability to read and manipulate data.


4) Improper input validation (CVE-ID: CVE-2026-83073)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 8.6 [CVSS:4.0/AV:A/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 Siebel Cloud Manager component in Siebel CRM Cloud Applications. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.


5) Improper input validation (CVE-ID: CVE-2026-83085)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7 [CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N]


The vulnerability allows a remote authenticated user to read, manipulate or delete data.

The vulnerability exists due to improper input validation within the Siebel Cloud Manager component in Siebel CRM Cloud Applications. A remote authenticated user can exploit this vulnerability to read, manipulate or delete data.


6) Improper input validation (CVE-ID: CVE-2026-83087)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: 7.6 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/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 Siebel Cloud Manager component in Siebel CRM Cloud Applications. A remote authenticated user can exploit this vulnerability to read and manipulate data.


7) Improper input validation (CVE-ID: CVE-2026-83078)

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: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 Siebel Cloud Manager component in Siebel CRM Cloud Applications. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.


8) Improper input validation (CVE-ID: CVE-2026-83074)

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 Siebel Cloud Manager component in Siebel CRM Cloud Applications. A remote non-authenticated attacker can exploit this vulnerability to gain access to sensitive information.


9) Improper input validation (CVE-ID: CVE-2026-83086)

CWE-ID: CWE-20 - Improper input validation

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


The vulnerability allows a remote authenticated user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Siebel Cloud Manager component in Siebel CRM Cloud Applications. A remote authenticated user can exploit this vulnerability to execute arbitrary code.


Remediation

Install update from vendor's website.