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Vulnerability record · CVE-2016-3963 · published 8 April 2016

CVE-2016-3963: Siemens scalance s613 vulnerability

Siemens · Scalance S613

Siemens SCALANCE S613 allows remote attackers to cause a denial of service (web-server outage) via traffic to TCP port 443.

5.3 CVSS 3.0 Medium EPSS 8.6% · top 5.1%
5.3CVSS 3.0 base score, v2 5.0
8.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

Siemens SCALANCE S613 allows remote attackers to cause a denial of service (web-server outage) via traffic to TCP port 443.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-751155.pdf
https://ics-cert.us-cert.gov/advisories/ICSA-16-103-02
https://www.exploit-db.com/exploits/44721/
http://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-751155.pdf
https://ics-cert.us-cert.gov/advisories/ICSA-16-103-02
https://www.exploit-db.com/exploits/44721/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2012-1799Siemens scalance s firmware improper authentication vulnerabilityThe web server on the Siemens Scalance S Security Module firewall S602 V2, S612 V2, and S613 V2 with firmware before 2.3.0.3 does not limit the rate …EPSS 5.0%6.1CVE-2012-1800Siemens scalance s firmware memory buffer overflow vulnerabilityStack-based buffer overflow in the Profinet DCP protocol implementation on the Siemens Scalance S Security Module firewall S602 V2, S612 V2, and S613…EPSS 1.6%

Source: NIST National Vulnerability Database (record CVE-2016-3963), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.