Splunk Add-on Builder/CloudConnect SDK REST API Modular Input cleartext transmission

CVSS Meta Temp Score
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CTI Interest Score
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4.6$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Splunk Add-on Builder and CloudConnect SDK. This affects an unknown function of the component REST API Modular Input. Performing a manipulation results in cleartext transmission. This vulnerability is identified as CVE-2023-22943. The attack can be initiated remotely. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Splunk Add-on Builder and CloudConnect SDK (Log Management Software) (version now known). This affects some unknown processing of the component REST API Modular Input. The manipulation with an unknown input leads to a cleartext transmission vulnerability. CWE is classifying the issue as CWE-319. The product transmits sensitive or security-critical data in cleartext in a communication channel that can be sniffed by unauthorized actors. This is going to have an impact on confidentiality. The summary by CVE is:

In Splunk Add-on Builder (AoB) versions below 4.1.2 and the Splunk CloudConnect SDK versions below 3.1.3, requests to third-party APIs through the REST API Modular Input incorrectly revert to using HTTP to connect after a failure to connect over HTTPS occurs. The vulnerability affects AoB and apps that AoB generates when using the REST API Modular Input functionality through its user interface. The vulnerability also potentially affects third-party apps and add-ons that call the *cloudconnectlib.splunktacollectorlib.cloud_connect_mod_input* Python class directly.

The weakness was released 02/14/2023 as SVD-2023-0213. It is possible to read the advisory at advisory.splunk.com. This vulnerability is uniquely identified as CVE-2023-22943 since 01/10/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1040 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.6
VulDB Meta Temp Score: 4.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.3
NVD Vector: 🔍

CNA Base Score: 4.8
CNA Vector (Splunk Inc.): 🔍

CVSSv2info

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

Exploitinginfo

Class: Cleartext transmission
CWE: CWE-319 / CWE-310
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: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/10/2023 🔍
02/14/2023 +35 days 🔍
02/14/2023 +0 days 🔍
03/15/2023 +29 days 🔍

Sourcesinfo

Advisory: SVD-2023-0213
Status: Confirmed

CVE: CVE-2023-22943 (🔍)
GCVE (CVE): GCVE-0-2023-22943
GCVE (VulDB): GCVE-100-221031

Entryinfo

Created: 02/14/2023 21:00
Updated: 03/15/2023 21:22
Changes: 02/14/2023 21:00 (50), 03/15/2023 21:22 (11)
Complete: 🔍
Cache ID: 216::103

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