Improper input validation in Zohocorp Manageengine Firewall Analyzer

CVE-2026-76980

ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.709 and below were vulnerable to a Data Exposure vulnerability in the Firewall Analyzer syslog collector.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (57.7th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-76980: held from 0.004 to 0.008.

EPSS over last 30 days · oldest: 0.004 · newest: 0.008 · change: +0.004

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-76980?
CVE-2026-76980 is a high-severity vulnerability in Zohocorp Manageengine Firewall Analyzer, classified under Improper Input Validation. CVSS score: 7.4/10. Published 2026-09-23.
How severe is CVE-2026-76980?
High severity. CVSS v3 base score is 7.4 out of 10.