{
"dataType": "CVE_RECORD",
"cveMetadata": {
"cveId": "CVE-2024-4577",
"assignerOrgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
"state": "PUBLISHED",
"assignerShortName": "php",
"dateReserved": "2024-05-06T22:21:01.742Z",
"datePublished": "2024-06-09T19:42:36.464Z",
"dateUpdated": "2025-10-21T23:05:16.089Z"
},
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "affected",
"modules": [
"CGI"
],
"platforms": [
"Windows"
],
"product": "PHP",
"repo": "https://github.com/php/php-src",
"vendor": "PHP Group",
"versions": [
{
"lessThan": "8.1.29",
"status": "affected",
"version": "8.1.*",
"versionType": "semver"
},
{
"lessThan": "8.2.20",
"status": "affected",
"version": "8.2.*",
"versionType": "semver"
},
{
"lessThan": "8.3.8",
"status": "affected",
"version": "8.3.*",
"versionType": "semver"
}
]
}
],
"configurations": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "This problem is only present in Windows versions of PHP running in CGI mode, in systems where a codepage using \"Best Fit\" strategy is enabled.
"
}
],
"value": "This problem is only present in Windows versions of PHP running in CGI mode, in systems where a codepage using \"Best Fit\" strategy is enabled."
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Orange Tsai, DEVCORE Research Team"
}
],
"datePublic": "2024-06-09T19:30:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "In PHP versions 8.1.* before 8.1.29, 8.2.* before 8.2.20, 8.3.* before 8.3.8, when using Apache and PHP-CGI on Windows, if the system is set up to use certain code pages, Windows may use \"Best-Fit\" behavior to replace characters in command line given to Win32 API functions. PHP CGI module may misinterpret those characters as PHP options, which may allow a malicious user to pass options to PHP binary being run, and thus reveal the source code of scripts, run arbitrary PHP code on the server, etc.
"
}
],
"value": "In PHP versions 8.1.* before 8.1.29, 8.2.* before 8.2.20, 8.3.* before 8.3.8, when using Apache and PHP-CGI on Windows, if the system is set up to use certain code pages, Windows may use \"Best-Fit\" behavior to replace characters in command line given to Win32 API functions. PHP CGI module may misinterpret those characters as PHP options, which may allow a malicious user to pass options to PHP binary being run, and thus reveal the source code of scripts, run arbitrary PHP code on the server, etc."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-78",
"description": "CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"orgId": "dd77f84a-d19a-4638-8c3d-a322d820ed2b",
"shortName": "php",
"dateUpdated": "2024-06-21T19:08:41.387Z"
},
"references": [
{
"url": "https://github.com/php/php-src/security/advisories/GHSA-3qgc-jrrr-25jv"
},
{
"url": "https://blog.orange.tw/2024/06/cve-2024-4577-yet-another-php-rce.html"
},
{
"url": "https://devco.re/blog/2024/06/06/security-alert-cve-2024-4577-php-cgi-argument-injection-vulnerability-en/"
},
{
"url": "https://arstechnica.com/security/2024/06/php-vulnerability-allows-attackers-to-run-malicious-code-on-windows-servers/"
},
{
"url": "https://www.imperva.com/blog/imperva-protects-against-critical-php-vulnerability-cve-2024-4577/"
},
{
"url": "https://github.com/11whoami99/CVE-2024-4577"
},
{
"url": "https://github.com/xcanwin/CVE-2024-4577-PHP-RCE"
},
{
"url": "https://github.com/rapid7/metasploit-framework/pull/19247"
},
{
"url": "https://labs.watchtowr.com/no-way-php-strikes-again-cve-2024-4577/"
},
{
"url": "https://github.com/watchtowrlabs/CVE-2024-4577"
},
{
"url": "https://www.php.net/ChangeLog-8.php#8.1.29"
},
{
"url": "https://www.php.net/ChangeLog-8.php#8.2.20"
},
{
"url": "https://www.php.net/ChangeLog-8.php#8.3.8"
},
{
"url": "https://cert.be/en/advisory/warning-php-remote-code-execution-patch-immediately"
},
{
"url": "https://isc.sans.edu/diary/30994"
},
{
"url": "http://www.openwall.com/lists/oss-security/2024/06/07/1"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PKGTQUOA2NTZ3RXN22CSAUJPIRUYRB4B/"
},
{
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W45DBOH56NQDRTOM2DN2LNA2FZIMC3PK/"
},
{
"url": "https://security.netapp.com/advisory/ntap-20240621-0008/"
}
],
"source": {
"advisory": "GHSA-3qgc-jrrr-25jv",
"discovery": "EXTERNAL"
},
"title": "Argument Injection in PHP-CGI",
"x_generator": {
"engine": "Vulnogram 0.2.0"
}
},
"adp": [
{
"metrics": [
{
"other": {
"type": "ssvc",
"content": {
"id": "CVE-2024-4577",
"role": "CISA Coordinator",
"options": [
{
"Exploitation": "active"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"version": "2.0.3",
"timestamp": "2024-06-15T03:55:28.430189Z"
}
}
},
{
"other": {
"type": "kev",
"content": {
"dateAdded": "2024-06-12",
"reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-4577"
}
}
}
],
"affected": [
{
"cpes": [
"cpe:2.3:a:php_group:php:8.1.0:*:*:*:*:*:*:*"
],
"vendor": "php_group",
"product": "php",
"versions": [
{
"status": "affected",
"version": "8.1.0",
"lessThan": "8.1.29",
"versionType": "custom"
}
],
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:2.3:a:php_group:php:8.2.0:*:*:*:*:*:*:*"
],
"vendor": "php_group",
"product": "php",
"versions": [
{
"status": "affected",
"version": "8.2.0",
"lessThan": "8.2.20",
"versionType": "custom"
}
],
"defaultStatus": "affected"
},
{
"cpes": [
"cpe:2.3:a:php_group:php:8.3.0:*:*:*:*:*:*:*"
],
"vendor": "php_group",
"product": "php",
"versions": [
{
"status": "affected",
"version": "8.3.0",
"lessThan": "8.3.8",
"versionType": "custom"
}
],
"defaultStatus": "affected"
}
],
"references": [
{
"url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-4577",
"tags": [
"government-resource"
]
}
],
"timeline": [
{
"time": "2024-06-12T00:00:00.000Z",
"lang": "en",
"value": "CVE-2024-4577 added to CISA KEV"
}
],
"title": "CISA ADP Vulnrichment",
"providerMetadata": {
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP",
"dateUpdated": "2025-10-21T23:05:16.089Z"
}
},
{
"providerMetadata": {
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE",
"dateUpdated": "2025-03-14T01:24:54.997Z"
},
"references": [
{
"url": "https://www.vicarius.io/vsociety/posts/php-cgi-os-command-injection-vulnerability-cve-2024-4577"
},
{
"url": "https://www.vicarius.io/vsociety/posts/php-cgi-argument-injection-to-rce-cve-2024-4577"
},
{
"url": "https://blog.talosintelligence.com/new-persistent-attacks-japan/"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/php/php-src/security/advisories/GHSA-3qgc-jrrr-25jv"
},
{
"tags": [
"x_transferred"
],
"url": "https://blog.orange.tw/2024/06/cve-2024-4577-yet-another-php-rce.html"
},
{
"tags": [
"x_transferred"
],
"url": "https://devco.re/blog/2024/06/06/security-alert-cve-2024-4577-php-cgi-argument-injection-vulnerability-en/"
},
{
"tags": [
"x_transferred"
],
"url": "https://arstechnica.com/security/2024/06/php-vulnerability-allows-attackers-to-run-malicious-code-on-windows-servers/"
},
{
"tags": [
"x_transferred"
],
"url": "https://www.imperva.com/blog/imperva-protects-against-critical-php-vulnerability-cve-2024-4577/"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/11whoami99/CVE-2024-4577"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/xcanwin/CVE-2024-4577-PHP-RCE"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/rapid7/metasploit-framework/pull/19247"
},
{
"tags": [
"x_transferred"
],
"url": "https://labs.watchtowr.com/no-way-php-strikes-again-cve-2024-4577/"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/watchtowrlabs/CVE-2024-4577"
},
{
"tags": [
"x_transferred"
],
"url": "https://www.php.net/ChangeLog-8.php#8.1.29"
},
{
"tags": [
"x_transferred"
],
"url": "https://www.php.net/ChangeLog-8.php#8.2.20"
},
{
"tags": [
"x_transferred"
],
"url": "https://www.php.net/ChangeLog-8.php#8.3.8"
},
{
"tags": [
"x_transferred"
],
"url": "https://cert.be/en/advisory/warning-php-remote-code-execution-patch-immediately"
},
{
"tags": [
"x_transferred"
],
"url": "https://isc.sans.edu/diary/30994"
},
{
"tags": [
"x_transferred"
],
"url": "http://www.openwall.com/lists/oss-security/2024/06/07/1"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PKGTQUOA2NTZ3RXN22CSAUJPIRUYRB4B/"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/W45DBOH56NQDRTOM2DN2LNA2FZIMC3PK/"
},
{
"tags": [
"x_transferred"
],
"url": "https://security.netapp.com/advisory/ntap-20240621-0008/"
}
],
"title": "CVE Program Container",
"x_generator": {
"engine": "ADPogram 0.0.1"
}
}
]
},
"dataVersion": "5.1"
}