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CVE Record

CVE-2018-13807: A vulnerability has been identified in SCALANCE X300 (All versions < V4.0.0), SCALANCE X408 (All versions <...

A vulnerability has been identified in SCALANCE X300 (All versions < V4.0.0), SCALANCE X408 (All versions < V4.0.0), SCALANCE X414 (All versions). The web interface on port 443/tcp could allow an attacker to cause a Denial-of-Service condition by sending specially crafted packets to the web server. The device will automatically reboot, impacting network availability for other devices. An attacker must have network access to port 443/tcp to exploit the vulnerability. Neither valid credentials nor interaction by a legitimate user is required to exploit the vulnerability. There is no confidentiality or integrity impact, only availability is temporarily impacted. This vulnerability could be triggered by publicly available tools.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

Certain Siemens SCALANCE industrial network switches can be forced to reboot through crafted traffic to their HTTPS web interface. The business impact is temporary loss of network availability for connected devices. The sources do not show data theft or tampering impact, but disruption in OT networks can still affect operations. Exposure is most likely where affected Siemens SCALANCE switches have the web management interface reachable over TCP/443 from plant, enterprise, remote access, or vendor networks. Treat as an OT availability risk. Prioritize devices supporting critical network paths or reachable from broad networks, especially where a reboot could interrupt production, safety monitoring, or site connectivity. Mitigation focus: Inventory SCALANCE X300, X408, and X414 devices and firmware versions.; For X300 and X408, plan upgrade to V4.0.0 or later where applicable.; For X414, check Siemens ProductCERT guidance for available remediation or compensating controls..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

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CVE-2018-13807 mapping review

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
Siemens AGSCALANCE X300, SCALANCE X408, SCALANCE X414SCALANCE X300 : All versions < V4.0.0, SCALANCE X408 : All versions < V4.0.0, SCALANCE X414 : All versionsListed
Weakness

CWE details

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Improper Input Validation

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