CVE-2018-20753

Known Exploited Public Exploit

Description

Kaseya VSA RMM before R9.3 9.3.0.35, R9.4 before 9.4.0.36, and R9.5 before 9.5.0.5 allows unprivileged remote attackers to execute PowerShell payloads on all managed devices. In January 2018, attackers actively exploited this vulnerability in the wild.

9.8

CVSS

Severity: Critical

CVSS 3.1 •

CVSS 2.0 •

EPSS 37.23% Top 5%

KEV Since

Vendor Advisory kaseya.com

Affected: n/a n/a

References

Link	Tags
https://blog.huntresslabs.com/deep-dive-kaseya-vsa-mining-payload-c0ac839a0e88	third party advisory exploit
https://helpdesk.kaseya.com/hc/en-gb/articles/360000333152	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-20753?: CVE-2018-20753 has been scored as a critical severity vulnerability.
How to fix CVE-2018-20753?: To fix CVE-2018-20753, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-20753 being actively exploited in the wild?: It is confirmed that CVE-2018-20753 is actively exploited. Be extra cautious if you are using vulnerable components. According to its EPSS score, there is a ~37% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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