CVE-2021-27556
HIGHCVSS 7.2/10EPSS 4.01%
Last modified
CVE-2021-27556 is a high-severity vulnerability rated 7.2/10 on the CVSS scale. 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.. EPSS estimates a 4.01% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Easycorp | Zentao | 12.5.3 |
References
- https://privasec.com/blog/zentao-cms-a-monkeys-journey-to-priv-esc-remote-code-execution/Exploit, Third Party Advisory
- https://privasec.com/blog/zentao-cms-a-monkeys-journey-to-priv-esc-remote-code-execution/Exploit, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-27556?
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.
How severe is CVE-2021-27556?
CVE-2021-27556 has a CVSS score of 7.2/10 (HIGH severity). The EPSS model estimates a 4.01% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27556?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-27556?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST