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CVE-2024-4577: PHP-CGI OS Command Injection Vulnerability

criticalknown exploitedpublic exploitCVE-2024-4577
Actively exploited. At least one CVE in this advisory is listed in the CISA Known Exploited Vulnerabilities catalog — exploitation has been observed in the wild. Treat remediation as urgent.
PHP, specifically Windows-based PHP used in CGI mode, contains an OS command injection vulnerability that allows for arbitrary code execution. This vulnerability is a patch bypass for CVE-2012-1823.

CSIRTS triage

vendor: PHPproduct: PHPCode injection
What
The vulnerability allows for arbitrary code execution in Windows-based PHP used in CGI mode.
Who is affected
Deployments of PHP in CGI mode on Windows.
Urgency
Remediation is urgent due to active exploitation and critical severity.
Action
Update to the latest version of PHP.

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Details

Source
CISA Known Exploited Vulnerabilities (US · database · site)
Severity
critical
Published
2024-06-12
Exploitation
Observed in the wild (CISA KEV)

Original advisory: https://nvd.nist.gov/vuln/detail/CVE-2024-4577

Exploitation outlook

EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.

Referenced CVEs

CVECSIRTS overviewExternal
CVE-2024-4577coverage & exploitation statusNVD · CVE.org

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