CVE-2023-23588

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-04-11 · updated 2026-06-17
Weakness: CWE-200

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.

Affected products

Microchip Maxview Storage Manager: before 4.09.00.25611 — fixed in 4.09.00.25611
Siemens Simatic Ipc1047 Firmware: all versions
Siemens Simatic Ipc647D Firmware: all versions
Siemens Simatic Ipc847D Firmware: all versions

How to fix

Upgrade to a fixed version: Microchip Maxview Storage Manager 4.09.00.25611. Check the vendor advisory for mitigations.

References

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