CVE-2023-28489 Command injection in CP-8031 MASTER MODULE
Unauthenticated remote attackers can execute arbitrary code on Siemens CP-8031/8050 modules if Remote Operation is enabled.
- 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-2023-28489?
CVE-2023-28489 is a critical command injection vulnerability in Siemens CP-8031 MASTER MODULE, published on 11 Apr 2023. 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 CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). Affected devices are vulnerable to command injection via the web server port 443/tcp, if the parameter “Remote Operation” is enabled. The parameter is disabled by default. The vulnerability could allow an unauthenticated remote attacker to perform arbitrary code execution on the device.
Weakness: CWE-77
Which versions are affected by CVE-2023-28489?
It affects 2 products.
Products include Siemens Cp-8031 Firmware, Siemens Cp-8050 Firmware.
How do I fix CVE-2023-28489?
No fix has been published for CVE-2023-28489 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-2023-28489 being exploited?
There is no known exploitation of CVE-2023-28489 in the wild and no public exploit code.
Other vulnerabilities in Siemens CP-8031 MASTER MODULE
Sources
Also known as GHSA-x9qv-5m74-x74p.