Is CVE-2024-7322 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2024-7322 being exploited in the wild.

How severe is CVE-2024-7322?

High severity, published 22 October 2026.

Which products and versions are affected?

Siemens SENTRON 3NA COM Fuse before 5.2.

Is there a fix for CVE-2024-7322?

Yes: fixed in SENTRON 3NA COM Fuse 5.2 and later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

How is CVE-2024-7322 attacked?

It is attacked over the network, in a network appliance.

Am I affected by CVE-2024-7322?

Check whether you run Siemens SENTRON 3NA COM Fuse 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-2024-7322: Siemens SENTRON 3NA COM Fuse denial-of-service

CVE-2024-7322 · Severity: high · Published 2026-10-22

Siemens SENTRON 3NA COM Fuse is an industrial power distribution device used in critical infrastructure networks. A denial-of-service vulnerability in its network management message handling could allow an attacker to disable the device, disrupting electrical distribution systems until the network is manually restored. This vulnerability poses a risk to manufacturing, transportation, energy, and healthcare sectors that depend on reliable power distribution.

Vendors: Siemens.

Quick answers

Is CVE-2024-7322 exploited in the wild?: No. Junglewise Threat Intelligence has no report of CVE-2024-7322 being exploited in the wild.
How severe is CVE-2024-7322?: High severity, published 22 October 2026.
Which products and versions are affected?: Siemens SENTRON 3NA COM Fuse before 5.2.
Is there a fix for CVE-2024-7322?: Yes: fixed in SENTRON 3NA COM Fuse 5.2 and later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2024-7322 attacked?: It is attacked over the network, in a network appliance.
Am I affected by CVE-2024-7322?: Check whether you run Siemens SENTRON 3NA COM Fuse 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.

How to fix

Fixed in: SENTRON 3NA COM Fuse 5.2 and later

Technical details

The vulnerability stems from improper verification of the source of a communication channel in SENTRON 3NA COM Fuse, allowing improper handling of crafted network management messages to trigger a denial-of-service condition. An attacker with network access to the affected device can exploit this without authentication. Successful exploitation forces the network to be re-established for recovery.

Affected products

Siemens SENTRON 3NA COM Fuse before 5.2

Timeline

2026-10-22: disclosed

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