CVE-2020-10045 Auth bypass in SICAM MMU
Attackers can replay authentication traffic to bypass security controls and access protected areas of the SICAM web application.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2020-10045?
CVE-2020-10045 is a high-severity authentication bypass vulnerability in Siemens AG SICAM MMU, published on 14 Jul 2020. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
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 error in the challenge-response procedure could allow an attacker to replay authentication traffic and gain access to protected areas of the web application.
Weakness: CWE-294
Which versions are affected by CVE-2020-10045?
It affects 3 products.
Products include Siemens Sicam Mmu Firmware, Siemens Sicam Sgu Firmware, Siemens Sicam T Firmware.
How do I fix CVE-2020-10045?
No fix has been published for CVE-2020-10045 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2020-10045 being exploited?
There is no known exploitation of CVE-2020-10045 in the wild and no public exploit code.
Other vulnerabilities in Siemens AG SICAM MMU
Sources
Also known as GHSA-vmpp-hpxw-8cww.