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CVE-2009-4024

10.0 · HIGH

Argument injection vulnerability in the ping function in Ping.php in the Net_Ping package before 2.4.5 for PEAR allows remote attackers to execute arbitrary shell commands via the host parameter.

Published Nov 29, 2009pearCWE-94EPSS 6.13%

Overview

CVE-2009-4024 is a high-severity vulnerability affecting pear pear. It was published on November 29, 2009 and has a CVSS 2.0 base score of 10.0 (HIGH).

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Argument injection vulnerability in the ping function in Ping.php in the Net_Ping package before 2.4.5 for PEAR allows remote attackers to execute arbitrary shell commands via the host parameter. NOTE: this has also been reported as a shell metacharacter problem.

Remediation

Check the references section for vendor advisories and patches from pear. Update pear to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
pearpear0Affected

References

Refblog.pear.php.net/2009/11/14/net_traceroute-and-net_ping-security-advisory/Refpear.php.net/advisory20091114-01.txtRefpear.php.net/package/Net_Ping/download/2.4.5Refsecunia.com/advisories/37451Refsecunia.com/advisories/37502Refsvn.php.net/viewvc/pear/packages/Net_Ping/trunk/Ping.php?r1=274728&r2=290669&pathrev=290669Refwww.debian.org/security/2009/dsa-1949Refwww.securityfocus.com/bid/37093Refwww.vupen.com/english/advisories/2009/3320Refexchange.xforce.ibmcloud.com/vulnerabilities/54390

How CyberStrike helps

Frequently asked questions

What is CVE-2009-4024?

CVE-2009-4024 is a high-severity vulnerability affecting pear pear. It was published on November 29, 2009 and has a CVSS 2.0 base score of 10.0 (HIGH).

How severe is CVE-2009-4024?

This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2009-4024?

Check the references section for vendor advisories and patches from pear. Update pear to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2009-4024?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-4024 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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