CVE-2019-10919 Missing authorization in LOGO! 8 BM (incl. SIPLUS variants)
Unauthenticated attackers can reconfigure devices and steal project files via port 10005/tcp, impacting confidentiality, integrity, and availability.
- 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-2019-10919?
CVE-2019-10919 is a critical missing authorization vulnerability in Siemens LOGO! 8 BM (incl. SIPLUS variants), 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 LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Attackers with access to port 10005/tcp could perform device reconfigurations and obtain project files from the devices. The system manual recommends to protect access to this port. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 10005/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality, integrity, and availability of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.
Weakness: CWE-306
Which versions are affected by CVE-2019-10919?
It affects 1 product.
Products include Siemens Logo\!8 Bm Firmware.
How do I fix CVE-2019-10919?
No fix has been published for CVE-2019-10919 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2019-10919 being exploited?
There is no known exploitation of CVE-2019-10919 in the wild and no public exploit code.
Other vulnerabilities in Siemens LOGO! 8 BM (incl. SIPLUS variants)
Sources
Also known as GHSA-2rp9-ffvm-xjc8.