CVE-2021-27557
MEDIUMCVSS 4.3/10EPSS 0.36%
Last modified
CVE-2021-27557 is a medium-severity vulnerability rated 4.3/10 on the CVSS scale. A cross-site request forgery (CSRF) vulnerability in the Cron job tab in EasyCorp ZenTao 12.5.3 allows attackers to update the fields of a Cron job.. EPSS estimates a 0.36% chance of exploitation in the next 30 days.
Description
A cross-site request forgery (CSRF) vulnerability in the Cron job tab in EasyCorp ZenTao 12.5.3 allows attackers to update the fields of a Cron job.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
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-2021-27557?
A cross-site request forgery (CSRF) vulnerability in the Cron job tab in EasyCorp ZenTao 12.5.3 allows attackers to update the fields of a Cron job.
How severe is CVE-2021-27557?
CVE-2021-27557 has a CVSS score of 4.3/10 (MEDIUM severity). The EPSS model estimates a 0.36% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27557?
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-2021-27557?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST