CVE-2026-76978 Command Injection vulnerability
Attackers can execute arbitrary commands via the Diagnose Settings feature in ManageEngine OpManager and Firewall Analyzer.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-76978?
CVE-2026-76978 is a high-severity command injection vulnerability in ZohoCorp ManageEngine Firewall Analyzer, published on 23 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
ZohoCorp ManageEngine OpManager and Firewall Analyzer versions 12.8.709 and below were vulnerable to a Command Injection vulnerability in the Diagnose Settings feature.
Weakness: CWE-78
Which versions are affected by CVE-2026-76978?
How do I fix CVE-2026-76978?
No fix has been published for CVE-2026-76978 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-76978 being exploited?
There is no known exploitation of CVE-2026-76978 in the wild and no public exploit code.
Sources
Also known as GHSA-pp7f-fwgf-7wx9.