CVE-2025-23384

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 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.

Score

CVSS 4.0 6.3 Medium

Status

Deferred - productcert@siemens.com

Published

2025-03-11

Last modified

2026-05-12

Weaknesses

CWE-187

Affected products

• Ruggedcom Rm1224 Lte4g Eu (Siemens)
• Ruggedcom Rm1224 Lte4g Nam (Siemens)
• Scalance M804pb (Siemens)
• Scalance M812-1 Adsl-router Family (Siemens)
• Scalance M816-1 Adsl-router Family (Siemens)
• Scalance M826-2 Shdsl-router (Siemens)
• Scalance M874-2 (Siemens)
• Scalance M874-3 (Siemens)
• Scalance M874-3 3g-router Cn (Siemens)
• Scalance M876-3 (Siemens)
• Scalance M876-3 Rok (Siemens)
• Scalance M876-4 (Siemens)
• Scalance M876-4 Eu (Siemens)
• Scalance M876-4 Nam (Siemens)
• Scalance Mub852-1 A1 (Siemens)
• Scalance Mub852-1 B1 (Siemens)
• Scalance Mum853-1 A1 (Siemens)
• Scalance Mum853-1 B1 (Siemens)
• Scalance Mum853-1 Eu (Siemens)
• Scalance Mum856-1 A1 (Siemens)
• Scalance Mum856-1 B1 (Siemens)
• Scalance Mum856-1 Cn (Siemens)
• Scalance Mum856-1 Eu (Siemens)
• Scalance Mum856-1 Row (Siemens)
• Scalance S615 Eec Lan-router (Siemens)
• Scalance S615 Lan-router (Siemens)
• Scalance Sc622-2c (Siemens)
• Scalance Sc626-2c (Siemens)
• Scalance Sc632-2c (Siemens)
• Scalance Sc636-2c (Siemens)
• Scalance Sc642-2c (Siemens)
• Scalance Sc646-2c (Siemens)

References

• https://cert-portal.siemens.com/productcert/html/ssa-280834.html