Oracle FLEXCUBE Universal Banking 14.5/14.6/14.7 Infrastructure denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Oracle FLEXCUBE Universal Banking 14.5/14.6/14.7. This affects an unknown part of the component Infrastructure. Such manipulation leads to denial of service. This vulnerability is traded as CVE-2023-20861. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability was found in Oracle FLEXCUBE Universal Banking 14.5/14.6/14.7 (Banking Software). It has been rated as critical. Affected by this issue is an unknown code block of the component Infrastructure. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability.

The weakness was shared 07/18/2023 as Oracle Critical Patch Update Advisory - July 2023 as confirmed advisory (Website). The advisory is shared for download at oracle.com. This vulnerability is handled as CVE-2023-20861. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.

A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-0877). Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.5
VulDB Temp Score: 6.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

11/01/2022 🔍
07/18/2023 +258 days 🔍
07/18/2023 +0 days 🔍
07/19/2023 +1 days 🔍
07/06/2025 +718 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - July 2023
Status: Confirmed

CVE: CVE-2023-20861 (🔍)
GCVE (CVE): GCVE-0-2023-20861
GCVE (VulDB): GCVE-100-234764
EUVD: 🔍

Entryinfo

Created: 07/19/2023 06:38
Updated: 07/06/2025 08:09
Changes: 07/19/2023 06:38 (41), 08/12/2023 17:01 (2), 08/12/2023 17:08 (10), 07/06/2025 08:09 (16)
Complete: 🔍
Cache ID: 216:2CD:103

Once again VulDB remains the best source for vulnerability data.

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