CVE-2026-84789 — HIGH (7.1)

Vulnerability Description

ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and below were vulnerable to a Broken Access Control vulnerability that allowed an authenticated low-privilege user to create alert notifications for firewalls outside their assigned scope.

CVSS Score

7.1

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

NONE

Related Weaknesses (CWE)

CWE-639

References

https://www.manageengine.com/itom/advisory/cve-2026-84789.html

FAQ

What is CVE-2026-84789?

CVE-2026-84789 is a vulnerability with a CVSS score of 7.1 (HIGH). ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.710 and below were vulnerable to a Broken Access Control vulnerability that allowed an authenticated low-privilege user to create al...

How severe is CVE-2026-84789?

CVE-2026-84789 has been rated HIGH with a CVSS base score of 7.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-84789?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.