CVE-2021-27556

Public Exploit

Description

The Cron job tab in EasyCorp ZenTao 12.5.3 allows remote attackers (who have admin access) to execute arbitrary code by setting the type parameter to System.

Category

7.2
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 9.12% Top 10%
Third-Party Advisory privasec.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://privasec.com/blog/zentao-cms-a-monkeys-journey-to-priv-esc-remote-code-execution/ third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2021-27556?
CVE-2021-27556 has been scored as a high severity vulnerability.
How to fix CVE-2021-27556?
To fix CVE-2021-27556, 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-2021-27556 being actively exploited in the wild?
It is possible that CVE-2021-27556 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~9% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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