CVE-2021-21956

Public Exploit

Description

A php unserialize vulnerability exists in the Ai-Bolit functionality of CloudLinux Inc Imunify360 5.10.2. A specially-crafted malformed file can lead to potential arbitrary command execution. An attacker can provide a malicious file to trigger this vulnerability.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.41%
Third-Party Advisory talosintelligence.com
Affected: CloudLinux Inc Imunify360
Published at:
Updated at:

References

Link Tags
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1383 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-21956?
CVE-2021-21956 has been scored as a high severity vulnerability.
How to fix CVE-2021-21956?
To fix CVE-2021-21956, 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-2021-21956 being actively exploited in the wild?
It is possible that CVE-2021-21956 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-21956?
CVE-2021-21956 affects CloudLinux Inc Imunify360.
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