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    "cveMetadata": {
        "cveId": "CVE-2026-72840",
        "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "state": "PUBLISHED",
        "assignerShortName": "VulnCheck",
        "dateReserved": "2026-08-10T15:13:41.486Z",
        "datePublished": "2026-08-13T21:54:39.948Z",
        "dateUpdated": "2026-08-14T16:52:20.154Z"
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                "dateUpdated": "2026-08-14T16:52:20.154Z"
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            "datePublic": "2026-07-21T00:00:00.000Z",
            "title": "OpenWrt LuCI luci-mod-system-mounts ACL Root RCE via Crontab Write",
            "descriptions": [
                {
                    "lang": "en",
                    "value": "OpenWrt LuCI contains an overly permissive ACL definition in luci-mod-system-mounts that grants write access to /etc/crontabs/root to users intended only for mount configuration. Authenticated users with only the mount-configuration ACL group can append arbitrary cron entries via ubus file.write, which the default busybox crond daemon executes as root within one minute."
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                    "descriptions": [
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                            "lang": "en",
                            "description": "Incorrect Privilege Assignment",
                            "cweId": "CWE-266",
                            "type": "CWE"
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                    "vendor": "openwrt",
                    "product": "luci",
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                        "vulnConfidentialityImpact": "HIGH",
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                        "vulnAvailabilityImpact": "HIGH",
                        "subConfidentialityImpact": "NONE",
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            "references": [
                {
                    "url": "https://github.com/openwrt/luci/security/advisories/GHSA-v5f9-62c7-cw29",
                    "tags": [
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                    "name": "GitHub Security Advisory (GHSA-v5f9-62c7-cw29)"
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                    "name": "VulnCheck Advisory: OpenWrt LuCI luci-mod-system-mounts ACL Root RCE via Crontab Write",
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