Vulnerability Details : 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.
Vulnerability category: Execute code
Exploit prediction scoring system (EPSS) score for CVE-2017-5677
Probability of exploitation activity in the next 30 days: 8.31%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 94 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-5677
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
9.8
|
CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
References for CVE-2017-5677
-
http://karmainsecurity.com/KIS-2017-01
PEAR HTML_AJAX <= 0.5.7 (PHP Serializer) PHP Object Injection Vulnerability | Karma(In)SecurityThird Party Advisory
-
https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb0de7620def646
repo/gentoo.git - Official Gentoo ebuild repositoryThird Party Advisory
-
http://www.securityfocus.com/bid/96044
PEAR HTML_AJAX CVE-2017-5677 PHP Object Injection VulnerabilityThird Party Advisory;VDB Entry
-
http://blog.pear.php.net/2017/02/02/security-html_ajax-058/
Vendor Advisory
-
http://seclists.org/fulldisclosure/2017/Feb/12
Full Disclosure: [KIS-2017-01] PEAR HTML_AJAX <= 0.5.7 (PHP Serializer) PHP Object Injection VulnerabilityMailing List;Third Party Advisory
-
https://pear.php.net/bugs/bug.php?id=21165
Bug #21165 :: PHP Object Injection Vulnerability through PHP SerializerVendor Advisory
Products affected by CVE-2017-5677
- cpe:2.3:a:pear:html_ajax:0.5.6:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.5.4:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.5.2:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.3.0:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.5.7:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.5.5:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:pear:html_ajax:0.3.3:*:*:*:*:*:*:*