9.8
CRITICAL
CVE-2017-5677
PHP Object Injection Vulnerability in PEAR HTML_AJAX PHP Serializer
Description

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.

INFO

Published Date :

Feb. 6, 2017, 6:59 p.m.

Last Modified :

Nov. 21, 2024, 3:28 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2017-5677 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Pear html_ajax
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-5677 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-5677 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-20 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Feb. 28, 2017

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://karmainsecurity.com/KIS-2017-01 No Types Assigned http://karmainsecurity.com/KIS-2017-01 Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/96044 No Types Assigned http://www.securityfocus.com/bid/96044 Third Party Advisory, VDB Entry
    Changed Reference Type https://pear.php.net/bugs/bug.php?id=21165 No Types Assigned https://pear.php.net/bugs/bug.php?id=21165 Vendor Advisory
    Changed Reference Type http://blog.pear.php.net/2017/02/02/security-html_ajax-058/ No Types Assigned http://blog.pear.php.net/2017/02/02/security-html_ajax-058/ Vendor Advisory
    Changed Reference Type https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646 No Types Assigned https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646 Third Party Advisory
    Changed Reference Type http://seclists.org/fulldisclosure/2017/Feb/12 No Types Assigned http://seclists.org/fulldisclosure/2017/Feb/12 Third Party Advisory, Mailing List
    Added CWE CWE-20
    Added CPE Configuration OR *cpe:2.3:a:pear:html_ajax:0.3.0:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.3.1:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.3.2:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.3.3:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.3.4:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.4.0:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.4.1:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.5.0:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.5.1:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.5.2:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.5.3:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.5.4:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.5.5:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.5.6:*:*:*:*:*:*:* *cpe:2.3:a:pear:html_ajax:0.5.7:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 08, 2017

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/96044 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-5677 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-5677 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

8.31 }} 0.90%

score

0.94250

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability