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Vulnerability record · CVE-2019-6568 · published 17 April 2019

CVE-2019-6568: Siemens cp1604 firmware out-of-bounds read vulnerability

Siemens · Cp1604 Firmware

The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected device. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the device.

7.5 CVSS 3.1 High EPSS 1.4% · top 28.6% CWE-125 · Out-of-bounds read
7.5CVSS 3.1 base score, v2 5.0
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
53Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation which leads to a restart of the webserver of the affected device. The security vulnerability could be exploited by an attacker with network access to the affected systems. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise availability of the device.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

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

References

LinkTags
https://cert-portal.siemens.com/productcert/pdf/ssa-480230.pdf Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-530931.pdf Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-480230.pdf Vendor Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-530931.pdf Vendor Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2019-6568), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.