CVE-2021-28023

Public Exploit

Description

Arbitrary file upload in Service import feature in ServiceTonic Helpdesk software version < 9.0.35937 allows a malicious user to execute JSP code by uploading a zip that extracts files in relative paths.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.42%
Third-Party Advisory srlabs.de
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.servicetonic.com/ product
https://www.srlabs.de/bites/chaining-three-zero-day-exploits-in-itsm-software-servicetonic-for-remote-code-execution third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-28023?
CVE-2021-28023 has been scored as a critical severity vulnerability.
How to fix CVE-2021-28023?
To fix CVE-2021-28023, 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-2021-28023 being actively exploited in the wild?
It is possible that CVE-2021-28023 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.
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