CVE-2019-6572 Hardcoded credentials in SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel)
Attackers can read and modify data on Siemens HMI panels via SNMP due to a publicly known hardcoded community string.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2019-6572?
CVE-2019-6572 is a critical vulnerability in Siemens AG SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel), published on 14 May 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability has been identified in SIMATIC HMI Comfort Panels 4" - 22" (All versions < V15.1 Update 1), SIMATIC HMI Comfort Outdoor Panels 7" & 15" (All versions < V15.1 Update 1), SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F (All versions < V15.1 Update 1), SIMATIC WinCC Runtime Advanced (All versions < V15.1 Update 1), SIMATIC WinCC Runtime Professional (All versions < V15.1 Update 1), SIMATIC WinCC (TIA Portal) (All versions < V15.1 Update 1), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel) (All versions). The affected device offered SNMP read and write capacities with a publicly know hardcoded community string. The security vulnerability could be exploited by an attacker with network access to the affected device. Successful exploitation requires no system privileges and no user interaction. An attacker could use the vulnerability to compromise confidentiality and integrity of the affected system. At the time of advisory publication no public exploitation of this security vulnerability was known.
Which versions are affected by CVE-2019-6572?
It affects 12 products.
Products include Siemens Simatic Hmi Comfort Outdoor Panels Firmware, Siemens Simatic Hmi Comfort Panels Firmware, Siemens Simatic Hmi Ktp Mobile Panels Ktp400f Firmware, Siemens Simatic Hmi Ktp Mobile Panels Ktp700 Firmware, Siemens Simatic Hmi Ktp Mobile Panels Ktp700f Firmware, Siemens Simatic Hmi Ktp Mobile Panels Ktp900 Firmware and 6 more.
How do I fix CVE-2019-6572?
No fix has been published for CVE-2019-6572 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-6572 being exploited?
There is no known exploitation of CVE-2019-6572 in the wild and no public exploit code.
Other vulnerabilities in Siemens AG SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel)
- CVE-2018-13814 Other in SIMATIC HMI Comfort Panels 4" - 22", SIMATIC HMI Comfort Outdoor Panels 7" & 15", SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F, SIMATIC WinCC Runtime Advanced, SIMATIC WinCC Runtime Professional, SIMATIC WinCC (TIA Portal), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel)
- CVE-2018-13813 Open redirect in SIMATIC HMI Comfort Panels 4" - 22", SIMATIC HMI Comfort Outdoor Panels 7" & 15", SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F, SIMATIC WinCC Runtime Advanced, SIMATIC WinCC Runtime Professional, SIMATIC WinCC (TIA Portal), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel)
- CVE-2018-13812 Path traversal in SIMATIC HMI Comfort Panels 4" - 22", SIMATIC HMI Comfort Outdoor Panels 7" & 15", SIMATIC HMI KTP Mobile Panels KTP400F, KTP700, KTP700F, KTP900 und KTP900F, SIMATIC WinCC Runtime Advanced, SIMATIC WinCC Runtime Professional, SIMATIC WinCC (TIA Portal), SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel)
- CVE-2019-6576 Weak cryptography in SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel)
- CVE-2019-6577 Cross-site scripting in SIMATIC HMI Classic Devices (TP/MP/OP/MP Mobile Panel)
Sources
Also known as GHSA-q833-7p8r-rcqc.