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{
"id": "CVE-2023-35138",
"sourceIdentifier": "security@zyxel.com.tw",
"published": "2023-11-30T02:15:42.737",
"lastModified": "2023-11-30T02:15:42.737",
"vulnStatus": "Received",
"descriptions": [
{
"lang": "en",
"value": "A command injection vulnerability in the \u201cshow_zysync_server_contents\u201d function of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to execute some operating system (OS) commands by sending a crafted HTTP POST request."
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "security@zyxel.com.tw",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
]
},
"weaknesses": [
{
"source": "security@zyxel.com.tw",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"references": [
{
"url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-authentication-bypass-and-command-injection-vulnerabilities-in-nas-products",
"source": "security@zyxel.com.tw"
}
]
}