CVE-2025-40568: Siemens Ruggedcom RST2428P

Medium severity, CVSS 4.3. EPSS: 0.5% chance of exploitation in the next 30 days.

A vulnerability has been identified in RUGGEDCOM RST2428P (6GK6242-6PA00) (All versions < V3.2), SCALANCE XCH328 (6GK5328-4TS01-2EC2) (All versions < V3.2), SCALANCE XCM324 (6GK5324-8TS01-2AC2) (All versions < V3.2), SCALANCE XCM328 (6GK5328-4TS01-2AC2) (All versions < V3.2), SCALANCE XCM332 (6GK5332-0GA01-2AC2) (All versions < V3.2), SCALANCE XRH334 (24 V DC, 8xFO, CC) (6GK5334-2TS01-2ER3) (All versions < V3.2), SCALANCE XRM334 (230 V AC, 12xFO) (6GK5334-3TS01-3AR3) (All versions < V3.2), SCALANCE XRM334 (230 V AC, 8xFO) (6GK5334-2TS01-3AR3) (All versions < V3.2), SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+) (6GK5334-5TS01-3AR3) (All versions < V3.2), SCALANCE XRM334 (24 V DC, 12xFO) (6GK5334-3TS01-2AR3) (All versions < V3.2), SCALANCE XRM334 (24 V DC, 8xFO) (6GK5334-2TS01-2AR3) (All versions < V3.2), SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+) (6GK5334-5TS01-2AR3) (All versions < V3.2), SCALANCE XRM334 (2x230 V AC, 12xFO) (6GK5334-3TS01-4AR3) (All versions < V3.2), SCALANCE XRM334 (2x230 V AC, 8xFO) (6GK5334-2TS01-4AR3) (All versions < V3.2), SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+) (6GK5334-5TS01-4AR3) (All versions < V3.2). An internal session termination functionality in the web interface of affected products contains an incorrect authorization check vulnerability. This could allow an authenticated remote attacker with "guest" role to terminate legitimate users' sessions.

Affected products

Siemens Ruggedcom RST2428P: before V3.2 (fixed in V3.2)
Siemens Scalance XCH328: before V3.2 (fixed in V3.2)
Siemens Scalance XCM324: before V3.2 (fixed in V3.2)
Siemens Scalance XCM328: before V3.2 (fixed in V3.2)
Siemens Scalance XCM332: before V3.2 (fixed in V3.2)
Siemens Scalance XRH334 24 V Dc, 8xfo, Cc: before V3.2 (fixed in V3.2)
Siemens Scalance XRM334 230 V Ac, 12xfo: before V3.2 (fixed in V3.2)
Siemens Scalance XRM334 230 V Ac, 8xfo: before V3.2 (fixed in V3.2)
Siemens Scalance XRM334 230v Ac, 2x10g, 24xsfp, 8xsfp+: before V3.2 (fixed in V3.2)
Siemens Scalance XRM334 24 V Dc, 12xfo: before V3.2 (fixed in V3.2)
Siemens Scalance XRM334 24 V Dc, 8xfo: before V3.2 (fixed in V3.2)
Siemens Scalance XRM334 24v Dc, 2x10g, 24xsfp, 8xsfp+: before V3.2 (fixed in V3.2)
Siemens Scalance XRM334 2x230 V Ac, 12xfo: before V3.2 (fixed in V3.2)
Siemens Scalance XRM334 2x230 V Ac, 8xfo: before V3.2 (fixed in V3.2)
Siemens Scalance XRM334 2x230v Ac, 2x10g, 24xsfp, 8xsfp+: before V3.2 (fixed in V3.2)

Published 2025-06-10. Last modified 2026-06-17.