Oracle Communications Cloud Native Core Network Function Cloud Native Environment Configuration information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability identified as critical has been detected in Oracle Communications Cloud Native Core Network Function Cloud Native Environment 1.9.0. This issue affects some unknown processing of the component Configuration. Performing a manipulation results in information disclosure. This vulnerability is cataloged as CVE-2021-3426. The attack must originate from the local network. There is no exploit available.

Detailsinfo

A vulnerability was found in Oracle Communications Cloud Native Core Network Function Cloud Native Environment 1.9.0 (Cloud Software). It has been classified as critical. This affects some unknown functionality of the component Configuration. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality.

The weakness was shared 10/19/2022 as Oracle Critical Patch Update Advisory - October 2022. It is possible to read the advisory at oracle.com. This vulnerability is uniquely identified as CVE-2021-3426. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 211991 (Debian dla-3980 : idle-python3.9 - security update), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the databases at Tenable (211991) and EUVD (EUVD-2021-26753). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.7
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.7
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 211991
Nessus Name: Debian dla-3980 : idle-python3.9 - security update

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

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

Timelineinfo

03/09/2021 🔍
10/19/2022 +588 days 🔍
10/19/2022 +0 days 🔍
10/19/2022 +0 days 🔍
12/18/2025 +1156 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: Oracle Critical Patch Update Advisory - October 2022
Status: Confirmed

CVE: CVE-2021-3426 (🔍)
GCVE (CVE): GCVE-0-2021-3426
GCVE (VulDB): GCVE-100-211479
EUVD: 🔍

Entryinfo

Created: 10/19/2022 08:29
Updated: 12/18/2025 13:13
Changes: 10/19/2022 08:29 (39), 11/13/2022 14:41 (2), 11/13/2022 14:46 (17), 12/02/2024 17:07 (16), 11/04/2025 05:42 (1), 12/18/2025 13:13 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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