Skip to content
Fencer Vulns
medium 4.3

CVE-2025-40568 json

A vulnerability has been identified in RUGGEDCOM RST2428P (6GK6242-6PA00) (All versions < V3.2), SCALANCE XCH328 (6GK5328-4TS01-2EC2) (All…

published 2025-06-10 16 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-17680

cvss
4.3
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 45%
public exploits
0
none known

Summary

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.

Patch / fix

  • Siemens RUGGEDCOM RST2428P V3.2
  • Siemens SCALANCE XCH328 V3.2
  • Siemens SCALANCE XCM324 V3.2
  • Siemens SCALANCE XCM328 V3.2
  • Siemens SCALANCE XCM332 V3.2
  • Siemens SCALANCE XRH334 (24 V DC, 8xFO, CC) V3.2
  • Siemens SCALANCE XRM334 (230 V AC, 12xFO) V3.2
  • Siemens SCALANCE XRM334 (230 V AC, 8xFO) V3.2
  • Siemens SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+) V3.2
  • Siemens SCALANCE XRM334 (24 V DC, 12xFO) V3.2
  • Siemens SCALANCE XRM334 (24 V DC, 8xFO) V3.2
  • Siemens SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+) V3.2
  • Siemens SCALANCE XRM334 (2x230 V AC, 12xFO) V3.2
  • Siemens SCALANCE XRM334 (2x230 V AC, 8xFO) V3.2
  • Siemens SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+) V3.2

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-162-04 updated cvss 4.3

Siemens SCALANCE and RUGGEDCOM

  • Siemens RUGGEDCOM RST2428P (6GK6242-6PA00) < 3.2 Siemens SCALANCE XCH328 (6GK5328-4TS01-2EC2) < 3.2 Siemens SCALANCE XCM324 (6GK5324-8TS01-2AC2) < 3.2 Siemens SCALANCE XCM328 (6GK5328-4TS01-2AC2) < 3.2 Siemens SCALANCE XCM332 (6GK5332-0GA01-2AC2) < 3.2 Siemens SCALANCE XRH334 (24 V DC, 8xFO, CC) (6GK5334-2TS01-2ER3) < 3.2
    +9 more products
    Siemens SCALANCE XRM334 (2x230 V AC, 8xFO) (6GK5334-2TS01-4AR3) < 3.2 Siemens SCALANCE XRM334 (2x230 V AC, 12xFO) (6GK5334-3TS01-4AR3) < 3.2 Siemens SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+) (6GK5334-5TS01-4AR3) < 3.2 Siemens SCALANCE XRM334 (24 V DC, 8xFO) (6GK5334-2TS01-2AR3) < 3.2 Siemens SCALANCE XRM334 (24 V DC, 12xFO) (6GK5334-3TS01-2AR3) < 3.2 Siemens SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+) (6GK5334-5TS01-2AR3) < 3.2 Siemens SCALANCE XRM334 (230 V AC, 8xFO) (6GK5334-2TS01-3AR3) < 3.2 Siemens SCALANCE XRM334 (230 V AC, 12xFO) (6GK5334-3TS01-3AR3) < 3.2 Siemens SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+) (6GK5334-5TS01-3AR3) < 3.2
    affected: fixed in V3.2 support.industry.siemens.com
  • Siemens SCALANCE XC316-8 (6GK5324-8TS00-2AC2) Siemens SCALANCE XC324-4 (6GK5328-4TS00-2AC2) Siemens SCALANCE XC324-4 EEC (6GK5328-4TS00-2EC2) Siemens SCALANCE XC332 (6GK5332-0GA00-2AC2) Siemens SCALANCE XC416-8 (6GK5424-8TR00-2AC2) Siemens SCALANCE XC424-4 (6GK5428-4TR00-2AC2)
    +19 more products
    Siemens SCALANCE XC432 (6GK5432-0GR00-2AC2) Siemens SCALANCE XR302-32 (6GK5334-5TS00-2AR3) Siemens SCALANCE XR302-32 (6GK5334-5TS00-3AR3) Siemens SCALANCE XR302-32 (6GK5334-5TS00-4AR3) Siemens SCALANCE XR322-12 (6GK5334-3TS00-2AR3) Siemens SCALANCE XR322-12 (6GK5334-3TS00-3AR3) Siemens SCALANCE XR322-12 (6GK5334-3TS00-4AR3) Siemens SCALANCE XR326-8 (6GK5334-2TS00-2AR3) Siemens SCALANCE XR326-8 (6GK5334-2TS00-3AR3) Siemens SCALANCE XR326-8 (6GK5334-2TS00-4AR3) Siemens SCALANCE XR326-8 EEC (6GK5334-2TS00-2ER3) Siemens SCALANCE XR502-32 (6GK5534-5TR00-2AR3) Siemens SCALANCE XR502-32 (6GK5534-5TR00-3AR3) Siemens SCALANCE XR502-32 (6GK5534-5TR00-4AR3) Siemens SCALANCE XR522-12 (6GK5534-3TR00-2AR3) Siemens SCALANCE XR522-12 (6GK5534-3TR00-3AR3) Siemens SCALANCE XR522-12 (6GK5534-3TR00-4AR3) Siemens SCALANCE XR526-8 (6GK5534-2TR00-2AR3) Siemens SCALANCE XR526-8 (6GK5534-2TR00-3AR3)
    not affected

1 more not affected in the full advisory

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
16 mo ago

Exploit prediction

0.54% chance of exploitation in the next 30 days, higher than 45% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
CNA 4.0 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
CNA 4.0 5.3 CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

  • Siemens RUGGEDCOM RST2428P
  • Siemens SCALANCE XCH328
  • Siemens SCALANCE XCM324
  • Siemens SCALANCE XCM328
  • Siemens SCALANCE XCM332
  • Siemens SCALANCE XRH334 (24 V DC, 8xFO, CC)
  • Siemens SCALANCE XRM334 (230 V AC, 12xFO)
  • Siemens SCALANCE XRM334 (230 V AC, 8xFO)
  • Siemens SCALANCE XRM334 (230V AC, 2x10G, 24xSFP, 8xSFP+)
  • Siemens SCALANCE XRM334 (24 V DC, 12xFO)
  • Siemens SCALANCE XRM334 (24 V DC, 8xFO)
  • Siemens SCALANCE XRM334 (24V DC, 2x10G, 24xSFP, 8xSFP+)
  • Siemens SCALANCE XRM334 (2x230 V AC, 12xFO)
  • Siemens SCALANCE XRM334 (2x230 V AC, 8xFO)
  • Siemens SCALANCE XRM334 (2x230V AC, 2x10G, 24xSFP, 8xSFP+)

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.