CVE-2025-23384

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Summary

CVECVE-2025-23384
StatePUBLISHED
Assignersiemens
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-03-11 10:15:16 UTC
Updated2026-05-12 10:16:41 UTC
DescriptionA vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.2.1), RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) (All versions < V8.2.1), SCALANCE M804PB (6GK5804-0AP00-2AA2) (All versions < V8.2.1), SCALANCE M812-1 ADSL-Router family (All versions < V8.2.1), SCALANCE M816-1 ADSL-Router family (All versions < V8.2.1), SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) (All versions < V8.2.1), SCALANCE M874-2 (6GK5874-2AA00-2AA2) (All versions < V8.2.1), SCALANCE M874-3 (6GK5874-3AA00-2AA2) (All versions < V8.2.1), SCALANCE M874-3 3G-Router (CN) (6GK5874-3AA00-2FA2) (All versions < V8.2.1), SCALANCE M876-3 (6GK5876-3AA02-2BA2) (All versions < V8.2.1), SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) (All versions < V8.2.1), SCALANCE M876-4 (6GK5876-4AA10-2BA2) (All versions < V8.2.1), SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) (All versions < V8.2.1), SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) (All versions < V8.2.1), SCALANCE MUB852-1 (A1) (6GK5852-1EA10-1AA1) (All versions < V8.2.1), SCALANCE MUB852-1 (B1) (6GK5852-1EA10-1BA1) (All versions < V8.2.1), SCALANCE MUM853-1 (A1) (6GK5853-2EA10-2AA1) (All versions < V8.2.1), SCALANCE MUM853-1 (B1) (6GK5853-2EA10-2BA1) (All versions < V8.2.1), SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) (All versions < V8.2.1), SCALANCE MUM856-1 (A1) (6GK5856-2EA10-3AA1) (All versions < V8.2.1), SCALANCE MUM856-1 (B1) (6GK5856-2EA10-3BA1) (All versions < V8.2.1), SCALANCE MUM856-1 (CN) (6GK5856-2EA00-3FA1) (All versions < V8.2.1), SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) (All versions < V8.2.1), SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) (All versions < V8.2.1), SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) (All versions < V8.2.1), SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) (All versions < V8.2.1), SCALANCE SC622-2C (6GK5622-2GS00-2AC2) (All versions < V3.2), SCALANCE SC626-2C (6GK5626-2GS00-2AC2) (All versions < V3.2), SCALANCE SC632-2C (6GK5632-2GS00-2AC2) (All versions < V3.2), SCALANCE SC636-2C (6GK5636-2GS00-2AC2) (All versions < V3.2), SCALANCE SC642-2C (6GK5642-2GS00-2AC2) (All versions < V3.2), SCALANCE SC646-2C (6GK5646-2GS00-2AC2) (All versions < V3.2). Affected devices improperly validate usernames during OpenVPN authentication. This could allow an attacker to get partial invalid usernames accepted by the server.

Risk And Classification

Primary CVSS: v4.0 6.3 MEDIUM from [email protected]

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/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

EPSS: 0.001150000 probability, percentile 0.297060000 (date 2026-05-12)

Problem Types: CWE-187 | CWE-187 CWE-187: Partial String Comparison

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary6.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/C...
4.0CNADECLARED6.3MEDIUMCVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
3.1[email protected]Secondary3.7LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
3.1CNADECLARED3.7LOWCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
Present
Privileges Required
None
User Interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/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

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Siemens RUGGEDCOM RM1224 LTE4G EU affected V8.2.1 custom Not specified
CNA Siemens RUGGEDCOM RM1224 LTE4G NAM affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M804PB affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M812-1 ADSL-Router Family affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M816-1 ADSL-Router Family affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M826-2 SHDSL-Router affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M874-2 affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M874-3 affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M874-3 3G-Router CN affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M876-3 affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M876-3 ROK affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M876-4 affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M876-4 EU affected V8.2.1 custom Not specified
CNA Siemens SCALANCE M876-4 NAM affected V8.2.1 custom Not specified
CNA Siemens SCALANCE MUB852-1 A1 affected V8.2.1 custom Not specified
CNA Siemens SCALANCE MUB852-1 B1 affected V8.2.1 custom Not specified
CNA Siemens SCALANCE MUM853-1 A1 affected V8.2.1 custom Not specified
CNA Siemens SCALANCE MUM853-1 B1 affected V8.2.1 custom Not specified
CNA Siemens SCALANCE MUM853-1 EU affected V8.2.1 custom Not specified
CNA Siemens SCALANCE MUM856-1 A1 affected V8.2.1 custom Not specified
CNA Siemens SCALANCE MUM856-1 B1 affected V8.2.1 custom Not specified
CNA Siemens SCALANCE MUM856-1 CN affected V8.2.1 custom Not specified
CNA Siemens SCALANCE MUM856-1 EU affected V8.2.1 custom Not specified
CNA Siemens SCALANCE MUM856-1 RoW affected V8.2.1 custom Not specified
CNA Siemens SCALANCE S615 EEC LAN-Router affected V8.2.1 custom Not specified
CNA Siemens SCALANCE S615 LAN-Router affected V8.2.1 custom Not specified
CNA Siemens SCALANCE SC622-2C affected V3.2 custom Not specified
CNA Siemens SCALANCE SC626-2C affected V3.2 custom Not specified
CNA Siemens SCALANCE SC632-2C affected V3.2 custom Not specified
CNA Siemens SCALANCE SC636-2C affected V3.2 custom Not specified
CNA Siemens SCALANCE SC642-2C affected V3.2 custom Not specified
CNA Siemens SCALANCE SC646-2C affected V3.2 custom Not specified

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/html/ssa-280834.html [email protected] cert-portal.siemens.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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