CRITICAL

CVE-2021-3007

CVSS v3

9.8

CRITICAL

EPSS Score

90.3%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Laminas Project laminas-http before 2.14.2, and Zend Framework 3.0.0, has a deserialization vulnerability that can lead to remote code execution if the content is controllable, related to the __destruct method of the Zend\\Http\\Response\\Stream class in Stream.php. NOTE: Zend Framework is no longer supported by the maintainer. NOTE: the laminas-http vendor considers this a "vulnerability in the PHP language itself" but has added certain type checking as a way to prevent exploitation in (unrecommended) use cases where attacker-supplied data can be deserialized

Technical details

Published
1/4/2021

Frequently asked questions

What is CVE-2021-3007?

Laminas Project laminas-http before 2.14.2, and Zend Framework 3.0.0, has a deserialization vulnerability that can lead to remote code execution if the content is controllable, related to the __destruct method of the Zend\\Http\\Response\\Stream class in Stream.php. NOTE: Zend Framework is no longer supported by the maintainer. NOTE: the laminas-http vendor considers this a "vulnerability in the PHP language itself" but has added certain type checking as a way to prevent exploitation in (unrecommended) use cases where attacker-supplied data can be deserialized

Is CVE-2021-3007 actively exploited?

Active exploitation of CVE-2021-3007 has not been confirmed. The EPSS score is 90.3%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-3007?

CVE-2021-3007 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2021-3007 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.