High severity · published Apr 17, 2019
CVE-2019-6568
The webserver of the affected devices contains a vulnerability that may lead to a denial of service condition
7.5
CVSS
1.4%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CF
Cp1604 Firmware · Siemens
All versions, or not specified · source: NVD
CF
Cp1616 Firmware · Siemens
All versions, or not specified · source: NVD
SC
Simatic Cp343-1 Advanced Firmware · Siemens
All versions, or not specified · source: NVD
SC
Simatic Cp443-1 Advanced Firmware · Siemens
All versions, or not specified · source: NVD
SC
Simatic Cp443-1 Firmware · Siemens
All versions, or not specified · source: NVD
SC
Simatic Cp443-1 Opc UA · Siemens
All versions, or not specified · source: NVD
SH
Simatic Hmi Comfort Panels Firmware · Siemens
before 15.1; 15.1 · source: NVD
Affected product
CF
Cp1604 Firmware
Siemens
More from Cp1604 Firmware
7.5
CVE-2019-10923
An attacker with network access to an affected product may cause a denial of service condition by breaking the real-time synchronization (IRT) of the affected installation