CVE-2025-40771 — Siemens / SIMATIC CP 1542SP-1

Description (CNA)

A vulnerability has been identified in SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.4.24), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.4.24), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.4.24). Affected devices do not properly authenticate configuration connections. This could allow an unauthenticated remote attacker to access the configuration data.

Affected (CNA)

Vendor / product	Versions
Siemens / SIMATIC CP 1542SP-1	affected 0 before V2.4.24
Siemens / SIMATIC CP 1542SP-1 IRC	affected 0 before V2.4.24
Siemens / SIMATIC CP 1543SP-1	affected 0 before V2.4.24
Siemens / SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL	affected 0 before V2.4.24
Siemens / SIPLUS ET 200SP CP 1543SP-1 ISEC	affected 0 before V2.4.24
Siemens / SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL	affected 0 before V2.4.24

CWE

CWE-306

References

https://cert-portal.siemens.com/productcert/html/ssa-486936.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.