CRITICAL

CVE-2020-8165

CVSS v3

9.8

CRITICAL

EPSS Score

90.1%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

A deserialization of untrusted data vulnernerability exists in rails < 5.2.4.3, rails < 6.0.3.1 that can allow an attacker to unmarshal user-provided objects in MemCacheStore and RedisCacheStore potentially resulting in an RCE.

Technical details

Published
6/19/2020

Frequently asked questions

What is CVE-2020-8165?

A deserialization of untrusted data vulnernerability exists in rails < 5.2.4.3, rails < 6.0.3.1 that can allow an attacker to unmarshal user-provided objects in MemCacheStore and RedisCacheStore potentially resulting in an RCE.

Is CVE-2020-8165 actively exploited?

Active exploitation of CVE-2020-8165 has not been confirmed. The EPSS score is 90.1%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2020-8165?

CVE-2020-8165 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2020-8165 affecting your environment?

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