CVE-2015-4147

What it is

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.

At a glance

Exploitability

Can be exploited over the network without logging in. Limited direct impact.

Exploit odds

12.2% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2015-06-09 18:59 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-17 00:26 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 12.2% in the next 30 days (EPSS).
• Severity: 7.5 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2015-06-09 18:59 UTC

Last modified

2026-06-17 00:26 UTC

Exploit probability

12.2% · EPSS, next 30 days

Weakness

CWE-19

Record status

Modified

Affected

• Redhat Enterprise Linux Desktop 7.0
• Redhat Enterprise Linux Hpc Node 7.0
• Redhat Enterprise Linux Hpc Node Eus 7.1
• Redhat Enterprise Linux Server 7.0
• Redhat Enterprise Linux Server Eus 7.1
• Redhat Enterprise Linux Workstation 7.0
• Apple Mac Os X ≤ 10.10.4
• PHP ≤ 5.4.38

Attack profile CVSS 2.0 · 7.5

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2015-4147.md and follow it. Check whether this project is affected by CVE-2015-4147. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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