CVE-2023-22943 - Vulnerability Details - OpenCVE

Description

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.

Published: 2023-02-14

Score: 4.8 Medium

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Splunk

Splunk Add-on Builder

affected

Version	Status	Constraints
`4.1`	affected	< 4.1.2

Splunk

Splunk CloudConnect SDK

affected

Version	Status	Constraints
`3.1`	affected	< 3.1.3

Configuration 1 [-]

OR	cpe:2.3:a:splunk:add-on_builder::::::::
	cpe:2.3:a:splunk:cloudconnect_software_development_kit::::::::

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2023-27045	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.

No CVSS v4.0

Attack Vector Network

Attack Complexity High

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00426.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://advisory.splunk.com/advisories/SVD-2023-0213

History

No history.

Subscriptions

Splunk Add-on Builder Cloudconnect Software Development Kit

MITRE

Status: PUBLISHED

Assigner: Splunk

Published: 2023-02-14T17:22:40.690Z

Updated: 2025-02-28T11:03:49.432Z

Reserved: 2023-01-10T21:39:55.584Z

Link: CVE-2023-22943

Vulnrichment

No data.

NVD

Status : Modified

Published: 2023-02-14T18:15:12.993

Modified: 2024-11-21T07:45:41.517

Link: CVE-2023-22943

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2023-22943", "assignerOrgId": "42b59230-ec95-491e-8425-5a5befa1a469", "state": "PUBLISHED", "assignerShortName": "Splunk", "dateReserved": "2023-01-10T21:39:55.584Z", "datePublished": "2023-02-14T17:22:40.690Z", "dateUpdated": "2025-02-28T11:03:49.432Z"}, "containers": {"cna": {"affected": [{"product": "Splunk Add-on Builder", "vendor": "Splunk", "versions": [{"version": "4.1", "status": "affected", "versionType": "custom", "lessThan": "4.1.2"}]}, {"product": "Splunk CloudConnect SDK", "vendor": "Splunk", "versions": [{"version": "3.1", "status": "affected", "versionType": "custom", "lessThan": "3.1.3"}]}], "descriptions": [{"lang": "en", "supportingMedia": [{"base64": false, "type": "text/html", "value": "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."}], "value": "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."}], "references": [{"url": "https://advisory.splunk.com/advisories/SVD-2023-0213"}], "title": "Modular Input REST API Requests Connect via HTTP after Certificate Validation Failure in Splunk Add-on Builder and Splunk CloudConnect SDK", "datePublic": "2023-02-14T00:00:00.000Z", "metrics": [{"cvssV3_1": {"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1", "baseScore": 4.8, "baseSeverity": "MEDIUM"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "cwe", "description": "When the product encounters an error condition or failure, its design requires it to fall back to a state that is less secure than other options that are available, such as selecting the weakest encryption algorithm or using the most permissive access control restrictions.", "cweId": "CWE-636"}]}], "source": {"advisory": "SVD-2023-0213"}, "credits": [{"lang": "en", "value": "Chris Green"}], "providerMetadata": {"orgId": "42b59230-ec95-491e-8425-5a5befa1a469", "shortName": "Splunk", "dateUpdated": "2025-02-28T11:03:49.432Z"}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-02T10:20:31.441Z"}, "title": "CVE Program Container", "references": [{"url": "https://advisory.splunk.com/advisories/SVD-2023-0213", "tags": ["x_transferred"]}]}]}}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:splunk:add-on_builder:*:*:*:*:*:*:*:*", "matchCriteriaId": "1FD8BD17-4846-4ADE-8308-394DF00D8800", "versionEndExcluding": "4.1.2", "versionStartIncluding": "4.1.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:splunk:cloudconnect_software_development_kit:*:*:*:*:*:*:*:*", "matchCriteriaId": "DB2A2609-6704-41F0-AB56-04F571559825", "versionEndExcluding": "3.1.3", "versionStartIncluding": "3.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2023-22943", "lastModified": "2024-11-21T07:45:41.517", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 4.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 2.5, "source": "prodsec@splunk.com", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2023-02-14T18:15:12.993", "references": [{"source": "prodsec@splunk.com", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://advisory.splunk.com/advisories/SVD-2023-0213"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Vendor Advisory"], "url": "https://advisory.splunk.com/advisories/SVD-2023-0213"}], "sourceIdentifier": "prodsec@splunk.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-636"}], "source": "prodsec@splunk.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-295"}], "source": "nvd@nist.gov", "type": "Primary"}]}