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CVE-2025-23384

LOW
3.7
CVSS Score
Published: March 11, 2025 at 09:48 AM UTC
Updated: June 17, 2026 at 08:53 AM UTC
34 products affected across 1 vendorSCALANCE M874-2Scalance M804PB FirmwareSCALANCE M874-3

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Severity
LOW3.7
Exploit prediction
EPSS 0.3%
SSVC
No known exploit

Description

A 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 SC-600 family (All versions). Affected devices improperly validate usernames during OpenVPN authentication. This could allow an attacker to get partial invalid usernames accepted by the server.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

RUGGEDCOM RM1224 LTE(4G) EU· Siemens
60%
v < V8.2.1
Affected range stops below V8.2.1, so it looks safe — our inference, not a vendor statement
RUGGEDCOM RM1224 LTE(4G) NAM· Siemens
60%
v < V8.2.1
Affected range stops below V8.2.1, so it looks safe — our inference, not a vendor statement
Scalance M804PB Firmware· Siemens
60%
v < V8.2.1
Affected range stops below V8.2.1, so it looks safe — our inference, not a vendor statement
SCALANCE M812-1 (Annex A)· Siemens
60%
v < V8.2.1
Affected range stops below V8.2.1, so it looks safe — our inference, not a vendor statement
SCALANCE M812-1 (Annex B)· Siemens
60%
v < V8.2.1
Affected range stops below V8.2.1, so it looks safe — our inference, not a vendor statement
Scalance M816-1-annex a· Siemens
60%
v < V8.2.1
Affected range stops below V8.2.1, so it looks safe — our inference, not a vendor statement
Scalance M816-1-annex B· Siemens
60%
v < V8.2.1
Affected range stops below V8.2.1, so it looks safe — our inference, not a vendor statement
Scalance M826-2 Shdsl Router Firmware· Siemens
60%
v < V8.2.1
Affected range stops below V8.2.1, so it looks safe — our inference, not a vendor statement
SCALANCE M874-2· Siemens
60%
v < V8.2.1
Affected range stops below V8.2.1, so it looks safe — our inference, not a vendor statement
SCALANCE M874-3· Siemens
60%
v < V8.2.1
Affected range stops below V8.2.1, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://cert-portal.siemens.com/productcert/html/ssa-280834.html

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

3.7LOWsiemens
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-187

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