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The vulnerability of the Server Infrastructure component of the Oracle Siebel CRM system’s customer relationship management system allows a perpetrator to gain unauthorized access to read, update, insert, or delete data.

🗓️ 30 Jan 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 4 Views

Siebel Server Infrastructure flaws enable unauthorized read, update, insert, delete or disruption.

Related
Detection
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-21926
20 Jan 202621:56
attackerkb
Circl
CVE-2026-21926
21 Jan 202601:46
circl
CNNVD
Oracle Siebel CRM security vulnerabilities
20 Jan 202600:00
cnnvd
CVE
CVE-2026-21926
20 Jan 202621:56
cve
Cvelist
CVE-2026-21926
20 Jan 202621:56
cvelist
EUVD
EUVD-2026-3583
21 Jan 202600:31
euvd
NVD
CVE-2026-21926
20 Jan 202622:15
nvd
Oracle
Oracle Critical Patch Update Advisory - January 2026
20 Jan 202600:00
oracle
Tenable Nessus
Oracle Siebel Server <= 25.2 (January 2026 CPU)
21 Jan 202600:00
nessus
OSV
CVE-2026-21926
20 Jan 202622:15
osv
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Vulners
Node
oraclesiebel_crmRange17.025.2

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30 Jan 2026 00:00Current
7.1High risk
Vulners AI Score7.1
CVSS 37.5
CVSS 27.8
EPSS0.0036
4