Vulnerability Report

CVE-2017-5677

RCE

Title: Pear Html Ajax RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2017-5677.

CWE Category NVD-CWE-noinfo

Published Date Feb 06, 2017

Modified Date Jun 17, 2026

Exploit Status Not Found

Score 9.8 CVSS v3.0

Exploit Probability (EPSS)

4.83%

Vulnerability Summary

CVE-2017-5677: PEAR HTML_AJAX 0.3.0 through 0.5.7 has a PHP Object Injection Vulnerability in the PHP Serializer. It allows remote code execution. In one viewpoint, the root cause is an incorrect regular expression.

Impacted Vendors

pear 1

Reference Links

http://blog.pear.php.net/2017/02/02/security-html_ajax-058/ http://karmainsecurity.com/KIS-2017-01 http://seclists.org/fulldisclosure/2017/Feb/12 http://www.securityfocus.com/bid/96044 https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646 https://pear.php.net/bugs/bug.php?id=21165 http://blog.pear.php.net/2017/02/02/security-html_ajax-058/ http://karmainsecurity.com/KIS-2017-01 http://seclists.org/fulldisclosure/2017/Feb/12 http://www.securityfocus.com/bid/96044 https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646 https://pear.php.net/bugs/bug.php?id=21165

CVSS v3.0

Source Entity [email protected]

Severity CRITICAL

9.8

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v2.0

Source Entity [email protected]

Severity HIGH

7.5

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns