CVE-2023-33919 Command injection in CP-8031 MASTER MODULE
Authenticated privileged attackers can execute arbitrary code with root privileges via command injection in the web interface of Siemens master modules.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-33919?
CVE-2023-33919 is a high-severity command injection vulnerability in Siemens CP-8031 MASTER MODULE, published on 13 Jun 2023. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The web interface of affected devices is vulnerable to command injection due to missing server side input sanitation. This could allow an authenticated privileged remote attacker to execute arbitrary code with root privileges.
Weakness: CWE-77
Which versions are affected by CVE-2023-33919?
It affects 1 product.
Products include Siemens Cpci85 Firmware.
How do I fix CVE-2023-33919?
No fix has been published for CVE-2023-33919 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2023-33919 being exploited?
There is no known exploitation of CVE-2023-33919 in the wild and no public exploit code.
Other vulnerabilities in Siemens CP-8031 MASTER MODULE
Sources
Also known as GHSA-fmx3-5pvm-8275.