cvelist/2022/30xxx/CVE-2022-30526.json

{
    "data_type": "CVE",
    "data_format": "MITRE",
    "data_version": "4.0",
    "CVE_data_meta": {
        "ASSIGNER": "security@zyxel.com.tw",
        "ID": "CVE-2022-30526",
        "STATE": "PUBLIC"
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Zyxel",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "USG FLEX 100(W) firmware",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.50 through 5.30"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "USG FLEX 200 firmware",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.50 through 5.30"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "USG FLEX 500 firmware",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.50 through 5.30"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "USG FLEX 700 firmware",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.50 through 5.30"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "ATP series firmware",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.32 through 5.30"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "VPN series firmware",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.30 through 5.30"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "USG FLEX 50(W) firmware",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.16 through 5.30"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "USG 20(W)-VPN firmware",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.16 through 5.30"
                                        }
                                    ]
                                }
                            },
                            {
                                "product_name": "USG/ZyWALL series firmware",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_value": "4.09 through 4.72"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "CWE-269: Improper Privilege Management"
                    }
                ]
            }
        ]
    },
    "references": {
        "reference_data": [
            {
                "refsource": "CONFIRM",
                "name": "https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml",
                "url": "https://www.zyxel.com/support/Zyxel-security-advisory-authenticated-directory-traversal-vulnerabilities-of-firewalls.shtml"
            },
            {
                "refsource": "MISC",
                "name": "http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html",
                "url": "http://packetstormsecurity.com/files/168202/Zyxel-Firewall-SUID-Binary-Privilege-Escalation.html"
            }
        ]
    },
    "impact": {
        "cvss": {
            "baseScore": "7.8",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
            "version": "3.1"
        }
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "A privilege escalation vulnerability was identified in the CLI command of Zyxel USG FLEX 100(W) firmware versions 4.50 through 5.30, USG FLEX 200 firmware versions 4.50 through 5.30, USG FLEX 500 firmware versions 4.50 through 5.30, USG FLEX 700 firmware versions 4.50 through 5.30, USG FLEX 50(W) firmware versions 4.16 through 5.30, USG20(W)-VPN firmware versions 4.16 through 5.30, ATP series firmware versions 4.32 through 5.30, VPN series firmware versions 4.30 through 5.30, USG/ZyWALL series firmware versions 4.09 through 4.72, which could allow a local attacker to execute some OS commands with root privileges in some directories on a vulnerable device."
            }
        ]
    }
}