CVE-2022-38547 (GCVE-0-2022-38547)
Vulnerability from cvelistv5
Published
2023-02-07 00:00
Modified
2025-03-25 15:39
Severity ?
7.2 (High) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Summary
A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX series firmware versions 4.50 through 5.32, and ATP series firmware versions 4.32 through 5.32, which could allow an authenticated attacker with administrator privileges to execute OS commands.
References
security@zyxel.com.twhttps://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-rce-in-firewallsVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-rce-in-firewallsVendor Advisory
Impacted products
Vendor Product Version
Zyxel ZyWALL/USG series firmware Version: 4.20 through 4.72
 Create a notification for this product.
   Zyxel VPN series firmware Version: 4.30 through 5.32
 Create a notification for this product.
   Zyxel USG FLEX series firmware Version: 4.50 through 5.32
 Create a notification for this product.
   Zyxel ATP series firmware Version: 4.32 through 5.32
 Create a notification for this product.
Show details on NVD website

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         descriptions: "[{\"lang\": \"en\", \"value\": \"A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX series firmware versions 4.50 through 5.32, and ATP series firmware versions 4.32 through 5.32, which could allow an authenticated attacker with administrator privileges to execute OS commands.\"}, {\"lang\": \"es\", \"value\": \"Una vulnerabilidad de inyecci\\u00f3n de comando posterior a la autenticaci\\u00f3n en el comando CLI de las versiones de firmware de la serie Zyxel ZyWALL/USG 4.20 a 4.72, las versiones de firmware de la serie VPN 4.30 a 5.32, las versiones de firmware de la serie USG FLEX 4.50 a 5.32 y las versiones de firmware de la serie ATP 4.32 a 5.32, que podr\\u00eda permitir que un atacante autenticado con privilegios de administrador ejecute comandos del sistema operativo.\"}]",
         id: "CVE-2022-38547",
         lastModified: "2024-11-21T07:16:39.203",
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         published: "2023-02-07T02:15:07.883",
         references: "[{\"url\": \"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-rce-in-firewalls\", \"source\": \"security@zyxel.com.tw\", \"tags\": [\"Vendor Advisory\"]}, {\"url\": \"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-rce-in-firewalls\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Vendor Advisory\"]}]",
         sourceIdentifier: "security@zyxel.com.tw",
         vulnStatus: "Modified",
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      vulnrichment: {
         containers: "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-rce-in-firewalls\", \"tags\": [\"x_transferred\"]}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-03T10:54:04.001Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-38547\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-03-25T15:39:35.477790Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-03-25T15:39:38.938Z\"}}], \"cna\": {\"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.2, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"HIGH\", \"confidentialityImpact\": \"HIGH\"}}], \"affected\": [{\"vendor\": \"Zyxel\", \"product\": \"ZyWALL/USG series firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.20 through 4.72\"}]}, {\"vendor\": \"Zyxel\", \"product\": \"VPN series firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.30 through 5.32\"}]}, {\"vendor\": \"Zyxel\", \"product\": \"USG FLEX series firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.50 through 5.32\"}]}, {\"vendor\": \"Zyxel\", \"product\": \"ATP series firmware\", \"versions\": [{\"status\": \"affected\", \"version\": \"4.32 through 5.32\"}]}], \"references\": [{\"url\": \"https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-post-authentication-rce-in-firewalls\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A post-authentication command injection vulnerability in the CLI command of Zyxel ZyWALL/USG series firmware versions 4.20 through 4.72, VPN series firmware versions 4.30 through 5.32, USG FLEX series firmware versions 4.50 through 5.32, and ATP series firmware versions 4.32 through 5.32, which could allow an authenticated attacker with administrator privileges to execute OS commands.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-78\", \"description\": \"CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')\"}]}], \"providerMetadata\": {\"orgId\": \"96e50032-ad0d-4058-a115-4d2c13821f9f\", \"shortName\": \"Zyxel\", \"dateUpdated\": \"2023-02-07T00:00:00.000Z\"}}}",
         cveMetadata: "{\"cveId\": \"CVE-2022-38547\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-03-25T15:39:42.181Z\", \"dateReserved\": \"2022-08-22T00:00:00.000Z\", \"assignerOrgId\": \"96e50032-ad0d-4058-a115-4d2c13821f9f\", \"datePublished\": \"2023-02-07T00:00:00.000Z\", \"assignerShortName\": \"Zyxel\"}",
         dataType: "CVE_RECORD",
         dataVersion: "5.1",
      },
   },
}


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