Siemens SENTRON 3NA COM Fuse: 1 CVE, Medium 5.8
Summary
CISA reports 1 vulnerability in Siemens SENTRON 3NA COM Fuse. Weakness type: Improper Verification of Source of a Communication Channel. SENTRON 3NA COM Fuse contains a Denial-of-Service vulnerability. Improper handling of a network management message could allow an attacker to trigger a denial-of-service (DoS) condition. Successful exploitation may require the affected network to be re-established to restore normal operation. Highest CVSS v3 score: 5.8 (Medium), exploitable over the network.
At a glance
- Vendor
- Siemens
- Products
- SENTRON 3NA COM Fuse
- CVEs
- CVE-2024-7322
- Highest CVSS v3
- 5.8 CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
- Highest CVSS v4
- –
- Known exploited (KEV)
- No CVE from this advisory is on the KEV list as of the last refresh
- Sectors (per CISA)
- Critical Manufacturing, Transportation Systems, Energy, Healthcare and Public Health, Financial Services, Government Services and Facilities
- Deployed
- Worldwide
- Vendor HQ
- Germany
Vulnerabilities
| CVE | Weakness | CVSS v3 | CVSS v4 | KEV | Description (from advisory) |
|---|---|---|---|---|---|
| CVE-2024-7322 | Improper Verification of Source of a Communication Channel | 5.8 | – | No | CVE-2024-7322 |
Affected products (1)
- SENTRON 3NA COM Fuse < V5.2
Vendor fixes and mitigations (from advisory)
- Vendor Fix: Update to V5.2 or later version link
Also apply CISA's standard ICS practices: minimize network exposure, keep control networks behind firewalls and isolated from business networks, and use up-to-date secure remote access.
Sources
- CISA advisory ICSA-26-295-05
- Machine-readable CSAF record
- https://cert-portal.siemens.com/productcert/csaf/ssa-099819.json
- https://cert-portal.siemens.com/productcert/html/ssa-099819.html
This page is generated automatically from the CISA advisory text. It is not a substitute for the vendor's guidance; verify affected versions and fixes at the source before making changes to control systems.