SB20261108170 - Multiple vulnerabilities in Siebel CRM Deployment
Published: November 8, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 30 vulnerabilities.
1) Improper input validation (CVE-ID: CVE-2026-83216)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local authenticated user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A local authenticated user can exploit this vulnerability to execute arbitrary code.
2) Improper input validation (CVE-ID: CVE-2026-83196)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote privileged user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A remote privileged user can exploit this vulnerability to execute arbitrary code.
3) Improper input validation (CVE-ID: CVE-2026-83201)
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 Server Infrastructure component in Siebel CRM Deployment. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.
4) Improper input validation (CVE-ID: CVE-2026-83202)
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 Server Infrastructure component in Siebel CRM Deployment. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.
5) Improper input validation (CVE-ID: CVE-2026-83229)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote privileged user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Siebel Management Console component in Siebel CRM Deployment. A remote privileged user can exploit this vulnerability to execute arbitrary code.
6) Improper input validation (CVE-ID: CVE-2026-83180)
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 Server Infrastructure component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to execute arbitrary code.
7) Improper input validation (CVE-ID: CVE-2026-83199)
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 Server Infrastructure component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to execute arbitrary code.
8) Improper input validation (CVE-ID: CVE-2026-83153)
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 Server Infrastructure component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to execute arbitrary code.
9) Improper input validation (CVE-ID: CVE-2026-83208)
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 Migration component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to execute arbitrary code.
10) Improper input validation (CVE-ID: CVE-2026-83210)
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 Server Infrastructure component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to execute arbitrary code.
11) Improper input validation (CVE-ID: CVE-2026-83215)
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 Server Infrastructure component in Siebel CRM Deployment. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.
12) Improper input validation (CVE-ID: CVE-2026-83191)
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 Server Infrastructure component in Siebel CRM Deployment. A remote non-authenticated attacker can exploit this vulnerability to execute arbitrary code.
13) Improper input validation (CVE-ID: CVE-2026-82992)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local authenticated user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Installation component in Siebel CRM Deployment. A local authenticated user can exploit this vulnerability to execute arbitrary code.
14) Improper input validation (CVE-ID: CVE-2026-83211)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local authenticated user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A local authenticated user can exploit this vulnerability to execute arbitrary code.
15) Improper input validation (CVE-ID: CVE-2026-83214)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.5 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local authenticated user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A local authenticated user can exploit this vulnerability to execute arbitrary code.
CWE-ID: CWE-915 - Improperly Controlled Modification of Dynamically-Determined Object Attributes
CVSSv4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to modify otherwise ignored object attributes.
The vulnerability exists due to improper control of dynamically determined object attributes in BeanDeserializerBase.createContextual() when processing case-insensitive deserialization with per-property @JsonIgnoreProperties exclusions. A remote attacker can send crafted JSON input to modify otherwise ignored object attributes.
Only applications that enable case-insensitive property matching and rely on per-property @JsonIgnoreProperties to keep a field unwritable are vulnerable.
17) Improper input validation (CVE-ID: CVE-2026-83183)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A remote non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.
18) Improper input validation (CVE-ID: CVE-2026-83226)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/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 Server Infrastructure component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to execute arbitrary code.
19) Improper input validation (CVE-ID: CVE-2026-83223)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 7.7 [CVSS:4.0/AV:N/AC:L/AT:P/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 Remote component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to execute arbitrary code.
20) Improper input validation (CVE-ID: CVE-2026-83222)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A remote non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.
21) Improper input validation (CVE-ID: CVE-2026-83225)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A remote non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.
22) Improper input validation (CVE-ID: CVE-2026-83228)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote non-authenticated attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A remote non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.
23) Improper input validation (CVE-ID: CVE-2026-83218)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 9.1 [CVSS:4.0/AV:N/AC:L/AT:P/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 Server Infrastructure component in Siebel CRM Deployment. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.
24) Improper input validation (CVE-ID: CVE-2026-83190)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 7 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a local authenticated user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A local authenticated user can exploit this vulnerability to execute arbitrary code.
25) Improper input validation (CVE-ID: CVE-2026-83155)
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:N/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote authenticated user to read data or crash the application.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to read data or crash the application.
26) Improper input validation (CVE-ID: CVE-2026-83195)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote privileged user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A remote privileged user can exploit this vulnerability to execute arbitrary code.
27) Improper input validation (CVE-ID: CVE-2026-83224)
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:N/VA:L/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 Server Infrastructure component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to read and manipulate data.
28) Improper input validation (CVE-ID: CVE-2026-83230)
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 Siebel Management Console component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to read and manipulate data.
29) Improper input validation (CVE-ID: CVE-2026-83219)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N]
The vulnerability allows a local authenticated user to read and manipulate data.
The vulnerability exists due to improper input validation within the Server Infrastructure component in Siebel CRM Deployment. A local authenticated user can exploit this vulnerability to read and manipulate data.
30) Improper input validation (CVE-ID: CVE-2026-73965)
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 Cloud Gateway component in Siebel CRM Deployment. A remote authenticated user can exploit this vulnerability to read and manipulate data.
Remediation
Install update from vendor's website.