{ "CVE_data_meta": { "ASSIGNER": "security-advisories@github.com", "ID": "CVE-2022-39334", "STATE": "PUBLIC", "TITLE": "nextcloudcmd incorrectly trusts bad TLS certificates" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "security-advisories", "version": { "version_data": [ { "version_value": "< 3.6.1" } ] } } ] }, "vendor_name": "nextcloud" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "Nextcloud also ships a CLI utility called nextcloudcmd which is sometimes used for automated scripting and headless servers. Versions of nextcloudcmd prior to 3.6.1 would incorrectly trust invalid TLS certificates, which may enable a Man-in-the-middle attack that exposes sensitive data or credentials to a network attacker. This affects the CLI only. It does not affect the standard GUI desktop Nextcloud clients, and it does not affect the Nextcloud server." } ] }, "impact": { "cvss": { "attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "NONE", "baseScore": 3.9, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-295: Improper Certificate Validation" } ] } ] }, "references": { "reference_data": [ { "name": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-82xx-98xv-4jxv", "refsource": "CONFIRM", "url": "https://github.com/nextcloud/security-advisories/security/advisories/GHSA-82xx-98xv-4jxv" }, { "name": "https://github.com/nextcloud/desktop/issues/4927", "refsource": "MISC", "url": "https://github.com/nextcloud/desktop/issues/4927" }, { "name": "https://github.com/nextcloud/desktop/pull/5022", "refsource": "MISC", "url": "https://github.com/nextcloud/desktop/pull/5022" }, { "name": "https://hackerone.com/reports/1699740", "refsource": "MISC", "url": "https://hackerone.com/reports/1699740" } ] }, "source": { "advisory": "GHSA-82xx-98xv-4jxv", "discovery": "UNKNOWN" } }