Oracle Database Server 19c/21c Oracle Data Provider for .NET Remote Code Execution

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Oracle Database Server 19c/21c. Impacted is an unknown function of the component Oracle Data Provider for .NET. The manipulation results in an unknown weakness. This vulnerability is known as CVE-2023-21893. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability classified as critical has been found in Oracle Database Server 19c/21c (Database Software). Affected is an unknown functionality of the component Oracle Data Provider for .NET. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was published 01/17/2023 as Oracle Critical Patch Update Advisory - January 2023. The advisory is shared for download at oracle.com. This vulnerability is traded as CVE-2023-21893. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available.

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

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Oracle): 🔍

CVSSv2info

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

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
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

12/17/2022 🔍
01/17/2023 +31 days 🔍
01/17/2023 +0 days 🔍
01/18/2023 +1 days 🔍
04/28/2025 +831 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2023-21893 (🔍)
GCVE (CVE): GCVE-0-2023-21893
GCVE (VulDB): GCVE-100-218520

Entryinfo

Created: 01/18/2023 07:27
Updated: 04/28/2025 05:40
Changes: 01/18/2023 07:27 (38), 02/09/2023 16:07 (2), 02/09/2023 16:15 (11), 02/09/2023 16:23 (1), 09/17/2024 18:01 (25), 04/28/2025 05:40 (3)
Complete: 🔍
Cache ID: 216::103

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