What’s Vulnerable › Vulnerabilities

CVE-2026-76979: XML Injection vulnerability

• Severity: high (CVSS 7.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-09-23 · updated 2026-09-23
• Weakness: CWE-91

Description

ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.709 and below were vulnerable to an XML Injection vulnerability in the Rule Tracking Compare Policies feature.

Affected products

• Zohocorp ManageEngine Firewall Analyzer: before 12.8.710 — fixed in 12.8.710
• Zohocorp ManageEngine OpManager: before 12.8.710 — fixed in 12.8.710

How to fix

Upgrade to a fixed version: Zohocorp ManageEngine Firewall Analyzer 12.8.710; Zohocorp ManageEngine OpManager 12.8.710. Check the vendor advisory for mitigations.

References

• https://www.manageengine.com/itom/advisory/cve-2026-76979.html

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