Oracle Communications Cloud Native Core Network Function Cloud Native Environment CNE input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$5k-$25k0.00

Summaryinfo

A vulnerability, which was classified as very critical, has been found in Oracle Communications Cloud Native Core Network Function Cloud Native Environment 22.1.0. Affected is an unknown function of the component CNE. This manipulation causes an unknown weakness. This vulnerability is tracked as CVE-2020-14343. The attack is possible to be carried out remotely. No exploit exists. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability classified as very critical was found in Oracle Communications Cloud Native Core Network Function Cloud Native Environment 22.1.0 (Cloud Software). Affected by this vulnerability is an unknown functionality of the component CNE. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 07/19/2022 as Oracle Critical Patch Update Advisory - July 2022. It is possible to read the advisory at oracle.com. This vulnerability is known as CVE-2020-14343. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 06/17/2025).

We expect the 0-day to have been worth approximately $25k-$100k. The vulnerability scanner Nessus provides a plugin with the ID 240021 (TencentOS Server 3: PyYAML (TSSA-2022:0177)), which helps to determine the existence of the flaw in a target environment.

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

The vulnerability is also documented in the vulnerability database at Tenable (240021). 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: 9.8
VulDB Meta Temp Score: 9.6

VulDB Base Score: 9.8
VulDB Temp Score: 9.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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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Nessus ID: 240021
Nessus Name: TencentOS Server 3: PyYAML (TSSA-2022:0177)

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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

Timelineinfo

06/17/2020 🔍
07/19/2022 +762 days 🔍
07/19/2022 +0 days 🔍
07/20/2022 +1 days 🔍
06/17/2025 +1063 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2020-14343 (🔍)
GCVE (CVE): GCVE-0-2020-14343
GCVE (VulDB): GCVE-100-204247

Entryinfo

Created: 07/20/2022 08:16
Updated: 06/17/2025 15:45
Changes: 07/20/2022 08:16 (39), 08/07/2022 09:45 (2), 08/07/2022 09:48 (19), 06/17/2025 15:45 (16)
Complete: 🔍
Cache ID: 216:B0A:103

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

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