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Critical SSA-517377 3 CVEs

SSA-517377: Multiple Vulnerabilities in the SRCS VPN Feature in SIMATIC CP Devices

Published Jul 12, 2022 · Updated Mar 14, 2023 · Revision 3

Vendor: Siemens Product: SIMATIC CP 1242-7 V2 (6GK7242-7KX31-0XE0) Product: SIMATIC CP 1243-1 (6GK7243-1BX30-0XE0) Product: SIMATIC CP 1243-7 LTE EU (6GK7243-7KX30-0XE0) Product: SIMATIC CP 1243-7 LTE US (6GK7243-7SX30-0XE0) Product: SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) Product: SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) Product: SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) Product: SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) Product: SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) Product: SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) Product: SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) Product: SIPLUS NET CP 1242-7 V2 (6AG1242-7KX31-7XE0) Product: SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) Product: SIPLUS S7-1200 CP 1243-1 (6AG1243-1BX30-2AX0) Product: SIPLUS S7-1200 CP 1243-1 RAIL (6AG2243-1BX30-1XE0)

Summary

The below referenced devices contain multiple vulnerabilities that could be exploited when the SINEMA Remote Connect Server (SRCS) VPN feature is used. The feature is not activated by default. The most severe could allow an attacker to execute arbitrary code with elevated privileges under certain circumstances.

Siemens has released updates for the affected products and recommends to update to the latest versions.

Vulnerabilities 3

Revision history

  1. #3

    Added fix for SIMATIC CP 1542SP-1 IRC, and SIMATIC CP 1543SP-1

  2. #2

    Added fix for SIMATIC CP 1242-7 V2, CP 1243-7, CP 1243-1, CP 1243-8

  3. #1

    Publication Date

References