CVE-2023-23588 Weak cryptography in SIMATIC IPC1047
A local attacker can decrypt intercepted traffic and perform man-in-the-middle attacks due to a non-unique TLS certificate in the Adaptec MaxView application.
- 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-2023-23588?
CVE-2023-23588 is a medium-severity vulnerability in Siemens SIMATIC IPC1047, published on 11 Apr 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 SIMATIC IPC1047 (All versions), SIMATIC IPC1047E (All versions with maxView Storage Manager < 4.09.00.25611 on Windows), SIMATIC IPC647D (All versions), SIMATIC IPC647E (All versions with maxView Storage Manager < 4.09.00.25611 on Windows), SIMATIC IPC847D (All versions), SIMATIC IPC847E (All versions with maxView Storage Manager < 4.09.00.25611 on Windows). The Adaptec Maxview application on affected devices is using a non-unique TLS certificate across installations to protect the communication from the local browser to the local application. A local attacker may use this key to decrypt intercepted local traffic between the browser and the application and could perform a man-in-the-middle attack in order to modify data in transit.
Which versions are affected by CVE-2023-23588?
It affects 4 products.
Products include Microchip Maxview Storage Manager, Siemens Simatic Ipc1047 Firmware, Siemens Simatic Ipc647d Firmware, Siemens Simatic Ipc847d Firmware.
How do I fix CVE-2023-23588?
No fix has been published for CVE-2023-23588 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-23588 being exploited?
There is no known exploitation of CVE-2023-23588 in the wild and no public exploit code.
Other vulnerabilities in Siemens SIMATIC IPC1047
Sources
Also known as GHSA-55r6-xw9h-2c48.