CVE-2023-21906

Vulnerability in the Oracle Banking Virtual Account Management product of Oracle Financial Services Applications (component: SMS Module). Supported versions that are affected are 14.5, 14.6 and 14.7. Easily exploitable vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Banking Virtual Account Management. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle Banking Virtual Account Management accessible data as well as unauthorized access to critical data or complete access to all Oracle Banking Virtual Account Management accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N).

Published: 2023-04-18 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2023-21906 is rated Low Risk (38.8/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.58%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2023-21906

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.25% 0.58% -0.67%
2 2026-05-11 1.08% 1.25% +0.17%
3 2026-04-20 1.08%

Full EPSS history (16 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2023-21906

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.1 3.1 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:H)
They need powerful rights—admin, root, or similar—before this pays off.
User interaction (UI:R)
A real person has to do something—click, install, enable—otherwise it doesn’t land.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:N)
Service keeps running; no real outage angle.
0.9 5.2 [email protected]

Weakness enumeration for CVE-2023-21906

Affected software / configurations for CVE-2023-21906

Vendor Product Version Raw CPE
oracle banking_virtual_account_management 14.5 cpe:2.3:a:oracle:banking_virtual_account_management:14.5:*:*:*:*:*:*:*
oracle banking_virtual_account_management 14.6 cpe:2.3:a:oracle:banking_virtual_account_management:14.6:*:*:*:*:*:*:*
oracle banking_virtual_account_management 14.7 cpe:2.3:a:oracle:banking_virtual_account_management:14.7:*:*:*:*:*:*:*

References for CVE-2023-21906

cvelogic Threat Intelligence