CVE-2019-10939 A vulnerability has been identified in TIM 3V-IE (incl.
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2019-10939?
CVE-2019-10939 is a critical vulnerability in Siemens AG TIM 3V-IE (incl. SIPLUS NET variants), published on 14 Apr 2020.
Official description
A vulnerability has been identified in TIM 3V-IE (incl. SIPLUS NET variants) (All versions < V2.8), TIM 3V-IE Advanced (incl. SIPLUS NET variants) (All versions < V2.8), TIM 3V-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.3), TIM 4R-IE (incl. SIPLUS NET variants) (All versions < V2.8), TIM 4R-IE DNP3 (incl. SIPLUS NET variants) (All versions < V3.3). The affected versions contain an open debug port that is available under certain specific conditions. The vulnerability is only available if the IP address is configured to 192.168.1.2. If available, the debug port could be exploited by an attacker with network access to the device. No user interaction is required to exploit this vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the affected device. At the stage of publishing this security advisory no public exploitation is known.
Weakness: CWE-489
Which versions are affected by CVE-2019-10939?
It affects 5 products.
Products include Siemens Tim 3v-Ie Advanced Firmware, Siemens Tim 3v-Ie Dnp3 Firmware, Siemens Tim 3v-Ie Firmware, Siemens Tim 4r-Ie Dnp3 Firmware, Siemens Tim 4r-Ie Firmware.
How do I fix CVE-2019-10939?
No fix has been published for CVE-2019-10939 yet. Limit exposure of the affected software until one is available.
Is CVE-2019-10939 being exploited?
There is no known exploitation of CVE-2019-10939 in the wild and no public exploit code.
Sources
Also known as GHSA-xr59-cc47-hgh5.