CVE-2023-27465 Information disclosure in SIMOTION C240
An unauthenticated attacker can extract confidential configuration data from Siemens SIMOTION devices when Security Level Low is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-27465?
CVE-2023-27465 is a medium-severity vulnerability in Siemens SIMOTION C240, published on 13 Jun 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
A vulnerability has been identified in SIMOTION C240 (All versions >= V5.4 < V5.5 SP1), SIMOTION C240 PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D410-2 DP (All versions >= V5.4 < V5.5 SP1), SIMOTION D410-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D425-2 DP (All versions >= V5.4 < V5.5 SP1), SIMOTION D425-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D435-2 DP (All versions >= V5.4 < V5.5 SP1), SIMOTION D435-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D445-2 DP/PN (All versions >= V5.4), SIMOTION D445-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION D455-2 DP/PN (All versions >= V5.4 < V5.5 SP1), SIMOTION P320-4 E (All versions >= V5.4), SIMOTION P320-4 S (All versions >= V5.4). When operated with Security Level Low the device does not protect access to certain services relevant for debugging. This could allow an unauthenticated attacker to extract confidential technology object (TO) configuration from the device.
Which versions are affected by CVE-2023-27465?
It affects 13 products.
Products include Siemens Simotion C240 Firmware, Siemens Simotion C240 Pn Firmware, Siemens Simotion D410-2 Dp\/Pn Firmware, Siemens Simotion D410-2 Dp Firmware, Siemens Simotion D425-2 Dp\/Pn Firmware, Siemens Simotion D425-2 Dp Firmware and 7 more.
How do I fix CVE-2023-27465?
No fix has been published for CVE-2023-27465 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-27465 being exploited?
There is no known exploitation of CVE-2023-27465 in the wild and no public exploit code.
Sources
Also known as GHSA-8prj-xxc7-gmj9.