Siemens SENTRON 3NA COM Fuse Denial-of-Service Vulnerability

Siemens SENTRON 3NA COM Fuse

Siemens SENTRON 3NA COM Fuse contains a Denial-of-Service vulnerability that could allow an attacker to trigger a denial-of-service condition.

Fix it

Upgrade to Siemens SENTRON 3NA COM Fuse V5.2

First seen: 22 Oct 2026
Last update: 22 Oct 2026, 12:00 UTC
Fixed in: V5.2
Identifiers: CVE-2024-7322
CVSS: 5.8
Source: news
On the menu as: Industrial & OT

Check this repository for exposure to one security incident from pwned.coffee. Report first, change nothing until I say so.

## Siemens SENTRON 3NA COM Fuse Denial-of-Service Vulnerability
Severity: medium. Patch status: patched.
Affected: Siemens SENTRON 3NA COM Fuse
Fixed in: V5.2
Ids: CVE-2024-7322

Siemens SENTRON 3NA COM Fuse contains a Denial-of-Service vulnerability that could allow an attacker to trigger a denial-of-service condition.

## Steps
1. Search the repo, its CI and infra config for Siemens SENTRON 3NA COM Fuse. If present, report the version in use and whether it's affected.

## Report
A table: file, product or package, version in use, affected yes/no, exact fix. Then anything a human has to check outside the repo.

If you have the pwned.coffee MCP server (https://pwned.coffee/mcp), call lookup_cve("CVE-2024-7322") for the latest, and check_repo with this repo's lockfiles, Dockerfiles and workflows for a full receipt.
Sources: https://www.cisa.gov/news-events/ics-advisories/icsa-26-295-05
https://pwned.coffee/i/siemens-sentron-3na-com-fuse-denial-of-service-vulnerabi-cve-2024-7322

Receipt

Exploitation: No known exploitation
Fix by release line: Product Affected Fixed in Source
Siemens SENTRON 3NA COM Fuse before V5.2 V5.2 CISA advisory
Score: CVSS 5.8 (medium). CVSS 3.1 5.8 (CNA Silabs) for CVE-2024-7322
Last checked: 24 Oct 2026, 14:38 UTC

Product	Affected	Fixed in	Source
Siemens SENTRON 3NA COM Fuse	before V5.2	V5.2	CISA advisory

Sources: KEV – CVE record ✓ Vendor ✓

Sources

cisa.gov: Siemens SENTRON 3NA COM Fuse

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