CVE-2020-10044 Missing authorization in SICAM MMU
An attacker with network access can install malicious firmware on Siemens SICAM devices due to missing authentication, leading to full device compromise.
- 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-2020-10044?
CVE-2020-10044 is a high-severity missing authorization vulnerability in Siemens AG SICAM MMU, published on 14 Jul 2020. 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 SICAM MMU (All versions < V2.05), SICAM SGU (All versions), SICAM T (All versions < V2.18). An attacker with access to the network could be able to install specially crafted firmware to the device.
Weakness: CWE-306
Which versions are affected by CVE-2020-10044?
It affects 3 products.
Products include Siemens Sicam Mmu Firmware, Siemens Sicam Sgu Firmware, Siemens Sicam T Firmware.
How do I fix CVE-2020-10044?
No fix has been published for CVE-2020-10044 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-2020-10044 being exploited?
There is no known exploitation of CVE-2020-10044 in the wild and no public exploit code.
Other vulnerabilities in Siemens AG SICAM MMU
Sources
Also known as GHSA-67rg-fq6q-r5cf.