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Vulnerability details: VCID-yh5e-xrz5-e7h6
Vulnerability ID VCID-yh5e-xrz5-e7h6
Aliases CVE-2015-4601
Summary php: type confusion issue in unserialize() with various SOAP methods
Status Published
Exploitability 0.5
Weighted Severity 9.0
Risk 4.5
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-843 Access of Resource Using Incompatible Type ('Type Confusion')
System Score Found at
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
epss 0.21375 https://api.first.org/data/v1/epss?cve=CVE-2015-4601
cvssv2 10.0 https://nvd.nist.gov/vuln/detail/CVE-2015-4601
cvssv3 9.8 https://nvd.nist.gov/vuln/detail/CVE-2015-4601
Reference id Reference type URL
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=0c136a2abd49298b66acb0cad504f0f972f5bfe8
http://php.net/ChangeLog-5.php
http://rhn.redhat.com/errata/RHSA-2015-1135.html
http://rhn.redhat.com/errata/RHSA-2015-1218.html
https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-4601.json
https://api.first.org/data/v1/epss?cve=CVE-2015-4601
http://www.openwall.com/lists/oss-security/2015/06/16/12
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
http://www.securityfocus.com/bid/75246
http://www.securitytracker.com/id/1032709
1222538 https://bugzilla.redhat.com/show_bug.cgi?id=1222538
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_hpc_node:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_hpc_node_eus:7.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_hpc_node_eus:7.1:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_eus:7.1:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_server_eus:7.1:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:* https://nvd.nist.gov/vuln/search/results?adv_search=true&isCpeNameSearch=true&query=cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
CVE-2015-4601 https://nvd.nist.gov/vuln/detail/CVE-2015-4601
RHSA-2015:1053 https://access.redhat.com/errata/RHSA-2015:1053
RHSA-2015:1066 https://access.redhat.com/errata/RHSA-2015:1066
RHSA-2015:1135 https://access.redhat.com/errata/RHSA-2015:1135
RHSA-2015:1218 https://access.redhat.com/errata/RHSA-2015:1218
USN-2658-1 https://usn.ubuntu.com/2658-1/
No exploits are available.
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C Found at https://nvd.nist.gov/vuln/detail/CVE-2015-4601
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://nvd.nist.gov/vuln/detail/CVE-2015-4601
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Exploit Prediction Scoring System (EPSS)
Percentile 0.95665
EPSS Score 0.21375
Published At April 1, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T14:41:32.603965+00:00 RedHat Importer Import https://access.redhat.com/hydra/rest/securitydata/cve/CVE-2015-4601.json 38.0.0