CVE-2015-4147
highpriority · track · 34EPSS 0.122 · 96 %ileEURUUSEPSS · scored 2026-10-27
The SoapClient::__call method in ext/soap/soap.c in PHP before 5.4.39, 5.5.x before 5.5.23, and 5.6.x before 5.6.7 does not verify that __default_headers is an array, which allows remote attackers to execute arbitrary code by providing crafted serialized data with an unexpected data type, related to a "type confusion" issue.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.4–7.5
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (84)
Products and version ranges known to be affected.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (32)
External citations — patches, advisories, analysis.
- http://openwall.com/lists/oss-security/2015/06/01/4cnnvd
- http://php.net/ChangeLog-5.phpcnnvd
- http://www.securityfocus.com/bid/73357cnnvd
- https://bugs.php.net/bug.php?id=69085cnnvd
- http://lists.apple.com/archives/security-announce/2015/Aug/msg00001.htmlenisa_euvd
- http://lists.opensuse.org/opensuse-security-announce/2015-05/msg00005.htmlenisa_euvd
- http://openwall.com/lists/oss-security/2015/06/01/4enisa_euvd
- http://php.net/ChangeLog-5.phpenisa_euvd
Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.
Free scan