CVE-2026-4242

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{"affected": [{"affectedData": [{"modules": ["app.babychakra.babychakra"], "product": "Pregnancy & Parenting App", "vendor": "BabyChakra", "versions": [{"status": "affected", "version": "5.4.0"}, {"status": "affected", "version": "5.4.1"}, {"status": "affected", "version": "5.4.2"}, {"status": "affected", "version": "5.4.3.0"}]}], "source": "cna@vuldb.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A security flaw has been discovered in BabyChakra Pregnancy & Parenting App up to 5.4.3.0 on Android. This affects an unknown function of the file file\u00a0app/babychakra/babychakra/Configuration.java of the component app.babychakra.babychakra. Performing a manipulation of the argument SEGMENT_WRITE_KEY results in unprotected storage of credentials. The attack needs to be approached locally. The complexity of an attack is rather high. The exploitability is reported as difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way."}, {"lang": "es", "value": "Se ha descubierto una falla de seguridad en la aplicaci\u00f3n BabyChakra Pregnancy & Parenting App hasta la versi\u00f3n 5.4.3.0 en Android. Esto afecta una funci\u00f3n desconocida del archivo app/babychakra/babychakra/Configuration.java del componente app.babychakra.babychakra. Realizar una manipulaci\u00f3n del argumento SEGMENT_WRITE_KEY resulta en un almacenamiento no protegido de credenciales. El ataque debe abordarse localmente. La complejidad de un ataque es bastante alta. La explotabilidad se reporta como dif\u00edcil. El exploit ha sido liberado al p\u00fablico y puede ser utilizado para ataques. El proveedor fue contactado con antelaci\u00f3n sobre esta divulgaci\u00f3n, pero no respondi\u00f3 de ninguna manera."}], "id": "CVE-2026-4242", "lastModified": "2026-06-17T10:56:17.710", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "HIGH", "accessVector": "LOCAL", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 1.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:L/AC:H/Au:S/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 1.5, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "cna@vuldb.com", "type": "Secondary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 2.5, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 1.0, "impactScore": 1.4, "source": "cna@vuldb.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "HIGH", "attackRequirements": "NONE", "attackVector": "LOCAL", "availabilityRequirement": "NOT_DEFINED", "baseScore": 1.1, "baseSeverity": "LOW", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "PROOF_OF_CONCEPT", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "LOW", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "cna@vuldb.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-4242", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-03-16T18:41:11.426519Z", "version": "2.0.3"}}]}, "published": "2026-03-16T15:16:26.717", "references": [{"source": "cna@vuldb.com", "url": "https://vuldb.com/?ctiid.351184"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?id.351184"}, {"source": "cna@vuldb.com", "url": "https://vuldb.com/?submit.771429"}, {"source": "cna@vuldb.com", "url": "https://www.notion.so/Segment-Write-Key-Exposure-Leading-to-Data-Injection-and-User-Profile-Manipulation-In-app-babychakra-3192de3f97fb8084b6b5cb06f96cdf57?source=copy_link"}], "sourceIdentifier": "cna@vuldb.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-255"}, {"lang": "en", "value": "CWE-256"}], "source": "cna@vuldb.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.4.0"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.4.1"}}, {"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "5.4.2"}}, {"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.4.3.0"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Pregnancy & Parenting App", "source": "cna", "vendor": "BabyChakra"}, "product": "pregnancy_&_parenting_app", "vendor": "babychakra"}], "analysis": {"en": {"generated_at": "2026-03-17T11:38:32.847268+00:00", "value": {"mitigation_remediation": ["Update BabyChakra Pregnancy & Parenting App to the latest patched version above 5.4.3.0 if one is available.", "If an update is not available, contact BabyChakra support to request a fix or disable the use of SEGMENT_WRITE_KEY within the application\u2019s configuration.", "As a temporary measure, limit local access to the device or remove the app\u2019s configuration files that store the SEGMENT_WRITE_KEY in an unprotected manner."], "summary": {"action": "Patch", "impact": "Credential Exposure"}, "threat_synthesis": {"affected_systems": "The affected product is the BabyChakra Pregnancy & Parenting App for Android, versions up to 5.4.3.0. The vulnerability resides in the app's Configuration.java file, specifically in an unknown function that handles the SEGMENT_WRITE_KEY argument.", "description_and_impact": "A flaw in the BabyChakra Pregnancy & Parenting App (up to version 5.4.3.0) allows a local attacker to manipulate the SEGMENT_WRITE_KEY argument in Configuration.java, resulting in unprotected storage of credentials. The vulnerability is a Sensitive Data Exposure (CWE-255) and Unprotected Storage of Secrets (CWE-256). Because credentials are stored without encryption or integrity checks, they can be read by anyone with local access to the device, leading to potential credential compromise and subsequent misuse of user accounts or data. The vendor was notified but did not respond, and the exploit code is publicly available, indicating the flaw is reproducible and may be used in real attacks.", "risk_and_exploitability": "The CVSS score is 2, indicating a low severity rating. The EPSS score is not available and the vulnerability is not listed in the KEV catalog. Exploitability is reported as difficult and requires local access, but the public release of exploit code increases the risk of exploitation. Overall risk is low but significant for devices where the app is installed and local access is possible."}}}}, "created": "2026-03-17T09:52:49.884496+00:00", "updated": "2026-03-24T10:44:24.651227+00:00", "vendors": ["babychakra", "babychakra$PRODUCT$pregnancy_&_parenting_app"]}