CVE-2025-34156 Tibbo AggreGate Network Manager < 6.40.05 System Information Exposure

Medium 6.9 Published Updated

Unauthenticated access to a specific endpoint exposes sensitive system information, aiding potential further attacks on Tibbo AggreGate Network Manager.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-34156?

CVE-2025-34156 is a medium-severity vulnerability in Tibbo Systems AggreGate Network Manager, published on 23 Oct 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tibbo AggreGate Network Manager < 6.40.05 exposes sensitive system information through an unauthenticated endpoint at /cwmp/happyaxis.jsp. The page discloses Java system properties, server path details, and version information to unauthorized users, resulting in information disclosure that could aid further compromise.

Weakness: CWE-497

Which versions are affected by CVE-2025-34156?

How do I fix CVE-2025-34156?

No fix has been published for CVE-2025-34156 yet. Limit exposure of the affected software until one is available.

Is CVE-2025-34156 being exploited?

There is no known exploitation of CVE-2025-34156 in the wild and no public exploit code.

Sources

Also known as GHSA-xrxv-q9j2-38v5.

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