CVE-2021-27557 — MEDIUM (4.3)

Vulnerability 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.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Easycorp	Zentao	12.5.3

Related Weaknesses (CWE)

CWE-352

References

https://privasec.com/blog/zentao-cms-a-monkeys-journey-to-priv-esc-remote-code-eExploitThird Party Advisory
https://privasec.com/blog/zentao-cms-a-monkeys-journey-to-priv-esc-remote-code-eExploitThird Party Advisory

FAQ

What is CVE-2021-27557?

CVE-2021-27557 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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 been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-27557?

Check the references section above for vendor advisories and patch information. Affected products include: Easycorp Zentao.