Is CVE-2026-84787 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2026-84787 being exploited in the wild.

How severe is CVE-2026-84787?

High severity, with a CVSS score of 8.1, published 23 September 2026.

Which products and versions are affected?

Zoho ManageEngine Firewall Analyzer 12.8.710 and below; Zoho ManageEngine OpManager 12.8.710 and below; Zoho ManageEngine OpManager Enterprise Edition 12.8.710 and below; Zoho ManageEngine OpManager Nexus 12.8.710 and below; and 1 more.

Is there a fix for CVE-2026-84787?

A patch was published on 2026-09-01: OpManager version 12.8.711 and above released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2026-84787 attacked?

It is attacked over the network, in a web application.

Am I affected by CVE-2026-84787?

Check whether you run Zoho ManageEngine Firewall Analyzer, Zoho ManageEngine OpManager, Zoho ManageEngine OpManager Enterprise Edition or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

CVE-2026-84787: Zoho ManageEngine OpManager privilege escalation through Report Profile import

CVE-2026-84787 · Severity: high · CVSS 8.1 · Published 2026-09-23

Zoho ManageEngine OpManager and Firewall Analyzer are network management tools used by organizations to monitor infrastructure and security devices. A vulnerability allows authenticated low-privilege users to escalate their access to administrator level by importing specially crafted Report Profiles, potentially enabling unauthorized system changes and full administrative control.

Technologies: Zoho ManageEngine Firewall Analyzer, Zoho ManageEngine OpManager, Zoho ManageEngine OpManager Enterprise Edition, Zoho ManageEngine OpManager Nexus, Zoho ManageEngine OpManager Nexus Enterprise Edition. Vendors: Zoho.

Quick answers

Is CVE-2026-84787 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2026-84787 being exploited in the wild.
How severe is CVE-2026-84787?: High severity, with a CVSS score of 8.1, published 23 September 2026.
Which products and versions are affected?: Zoho ManageEngine Firewall Analyzer 12.8.710 and below; Zoho ManageEngine OpManager 12.8.710 and below; Zoho ManageEngine OpManager Enterprise Edition 12.8.710 and below; Zoho ManageEngine OpManager Nexus 12.8.710 and below; and 1 more.
Is there a fix for CVE-2026-84787?: A patch was published on 2026-09-01: OpManager version 12.8.711 and above released Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-84787 attacked?: It is attacked over the network, in a web application.
Am I affected by CVE-2026-84787?: Check whether you run Zoho ManageEngine Firewall Analyzer, Zoho ManageEngine OpManager, Zoho ManageEngine OpManager Enterprise Edition or one of the others listed at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability is a privilege escalation in the Report Profile import functionality affecting OpManager and Firewall Analyzer versions 12.8.710 and below. An authenticated user with low privileges can import a malicious Report Profile containing unauthorized privilege settings to gain administrator access. The fix validates and restricts imported privilege settings based on the importing user's authorized role.

Affected products

Zoho ManageEngine OpManager 12.8.710 and below
Zoho ManageEngine OpManager Enterprise Edition 12.8.710 and below
Zoho ManageEngine OpManager Nexus 12.8.710 and below
Zoho ManageEngine OpManager Nexus Enterprise Edition 12.8.710 and below
Zoho ManageEngine Firewall Analyzer 12.8.710 and below

Timeline

2026-09-23: disclosed
2026-09-01: patched: OpManager version 12.8.711 and above released
2026-09-03: patched: Firewall Analyzer version 12.9.125 and above released

References

https://www.manageengine.com/itom/advisory/cve-2026-84787.html

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