Oracle Communications Cloud Native Core Policy up to 23.2.2 Install/Upgrade input validation

CVSS Meta Temp Score
CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.
Current Exploit Price (≈)
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
CTI Interest Score
Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
8.9$5k-$25k1.14

Summaryinfo

A vulnerability was found in Oracle Communications Cloud Native Core Policy up to 23.2.2. It has been declared as very critical. This affects an unknown part of the component Install/Upgrade. Such manipulation leads to an unknown weakness. This vulnerability is documented as CVE-2021-41945. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability was found in Oracle Communications Cloud Native Core Policy up to 23.2.2 (Cloud Software). It has been rated as very critical. Affected by this issue is some unknown processing of the component Install/Upgrade. Using CWE to declare the problem leads to 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. Impacted is confidentiality, and integrity.

The weakness was released 10/17/2023 as Oracle Critical Patch Update Advisory - October 2023. The advisory is available at oracle.com. This vulnerability is handled as CVE-2021-41945. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $5k-$25k at the moment (estimation calculated on 07/06/2026).

As 0-day the estimated underground price was around $25k-$100k.

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

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.1
VulDB Meta Temp Score: 8.9

VulDB Base Score: 9.1
VulDB Temp Score: 8.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

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

Upgrade: github.com

Timelineinfo

10/04/2021 🔍
10/17/2023 +743 days 🔍
10/17/2023 +0 days 🔍
10/18/2023 +1 days 🔍
07/06/2026 +992 days 🔍

Sourcesinfo

Vendor: oracle.com

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

CVE: CVE-2021-41945 (🔍)
GCVE (CVE): GCVE-0-2021-41945
GCVE (VulDB): GCVE-100-242486

Entryinfo

Created: 10/18/2023 06:13
Updated: 07/06/2026 13:21
Changes: 10/18/2023 06:13 (38), 11/04/2023 18:19 (3), 11/04/2023 18:27 (19), 07/06/2026 13:21 (16)
Complete: 🔍
Cache ID: 216::103

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