CVE-2017-5677

high-risk

Published 2017-02-06

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.

Do I need to act?

6.3% chance of exploitation in next 30 days

EPSS score — moderate exploit probability

Not on CISA KEV list

No confirmed active exploitation reported to CISA

Patch status unknown

Check vendor advisories for fix availability and mitigation guidance

CVSS 9.8/10 Critical

NETWORK / LOW complexity

Affected Products (15)

Html Ajax

Affected Vendors

Pear

References (12)

Vendor Advisory http://blog.pear.php.net/2017/02/02/security-html_ajax-058/

Third Party Advisory http://karmainsecurity.com/KIS-2017-01

Mailing List http://seclists.org/fulldisclosure/2017/Feb/12

Third Party Advisory http://www.securityfocus.com/bid/96044

Third Party Advisory https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb...

Vendor Advisory https://pear.php.net/bugs/bug.php?id=21165

Vendor Advisory http://blog.pear.php.net/2017/02/02/security-html_ajax-058/

Third Party Advisory http://karmainsecurity.com/KIS-2017-01

Mailing List http://seclists.org/fulldisclosure/2017/Feb/12

Third Party Advisory http://www.securityfocus.com/bid/96044

Third Party Advisory https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=f5acb5adcd195f9a06b732794cb...

Vendor Advisory https://pear.php.net/bugs/bug.php?id=21165

/ 100

high-risk

Severity 32/34 · Critical

Exploitability 9/34 · Low

Exposure 18/34 · Moderate