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Fencer Vulns
low 3.7

CVE-2025-23384 json

A vulnerability has been identified in RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) (All versions < V8.2.1), RUGGEDCOM RM1224 LTE(4G) N…

published 2025-03-11 19 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-7629

cvss
3.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 20%
public exploits
0
none known

Summary

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.

Patch / fix

  • Siemens RUGGEDCOM RM1224 LTE(4G) EU V8.2.1
  • Siemens RUGGEDCOM RM1224 LTE(4G) NAM V8.2.1
  • Siemens SCALANCE M804PB V8.2.1
  • Siemens SCALANCE M812-1 ADSL-Router family V8.2.1
  • Siemens SCALANCE M816-1 ADSL-Router family V8.2.1
  • Siemens SCALANCE M826-2 SHDSL-Router V8.2.1
  • Siemens SCALANCE M874-2 V8.2.1
  • Siemens SCALANCE M874-3 V8.2.1
  • Siemens SCALANCE M874-3 3G-Router (CN) V8.2.1
  • Siemens SCALANCE M876-3 V8.2.1
  • Siemens SCALANCE M876-3 (ROK) V8.2.1
  • Siemens SCALANCE M876-4 V8.2.1
  • Siemens SCALANCE M876-4 (EU) V8.2.1
  • Siemens SCALANCE M876-4 (NAM) V8.2.1
  • Siemens SCALANCE MUB852-1 (A1) V8.2.1
  • Siemens SCALANCE MUB852-1 (B1) V8.2.1
  • Siemens SCALANCE MUM853-1 (A1) V8.2.1
  • Siemens SCALANCE MUM853-1 (B1) V8.2.1
  • Siemens SCALANCE MUM853-1 (EU) V8.2.1
  • Siemens SCALANCE MUM856-1 (A1) V8.2.1
  • Siemens SCALANCE MUM856-1 (B1) V8.2.1
  • Siemens SCALANCE MUM856-1 (CN) V8.2.1
  • Siemens SCALANCE MUM856-1 (EU) V8.2.1
  • Siemens SCALANCE MUM856-1 (RoW) V8.2.1
  • Siemens SCALANCE S615 EEC LAN-Router V8.2.1
  • Siemens SCALANCE S615 LAN-Router V8.2.1
  • Siemens SCALANCE SC622-2C V3.2
  • Siemens SCALANCE SC626-2C V3.2
  • Siemens SCALANCE SC632-2C V3.2
  • Siemens SCALANCE SC636-2C V3.2

Vendor advisories

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

cisa ICSA-25-072-07 updated cvss 3.7

Siemens SCALANCE M-800 and SC-600 Families

  • Siemens RUGGEDCOM RM1224 LTE(4G) EU (6GK6108-4AM00-2BA2) < 8.2.1 Siemens RUGGEDCOM RM1224 LTE(4G) NAM (6GK6108-4AM00-2DA2) < 8.2.1 Siemens SCALANCE M804PB (6GK5804-0AP00-2AA2) < 8.2.1 Siemens SCALANCE M812-1 ADSL-Router family < 8.2.1 Siemens SCALANCE M816-1 ADSL-Router family < 8.2.1 Siemens SCALANCE M826-2 SHDSL-Router (6GK5826-2AB00-2AB2) < 8.2.1
    +20 more products
    Siemens SCALANCE M874-2 (6GK5874-2AA00-2AA2) < 8.2.1 Siemens SCALANCE M874-3 (6GK5874-3AA00-2AA2) < 8.2.1 Siemens SCALANCE M874-3 3G-Router (CN) (6GK5874-3AA00-2FA2) < 8.2.1 Siemens SCALANCE M876-3 (6GK5876-3AA02-2BA2) < 8.2.1 Siemens SCALANCE M876-3 (ROK) (6GK5876-3AA02-2EA2) < 8.2.1 Siemens SCALANCE M876-4 (6GK5876-4AA10-2BA2) < 8.2.1 Siemens SCALANCE M876-4 (EU) (6GK5876-4AA00-2BA2) < 8.2.1 Siemens SCALANCE M876-4 (NAM) (6GK5876-4AA00-2DA2) < 8.2.1 Siemens SCALANCE MUB852-1 (A1) (6GK5852-1EA10-1AA1) < 8.2.1 Siemens SCALANCE MUB852-1 (B1) (6GK5852-1EA10-1BA1) < 8.2.1 Siemens SCALANCE MUM853-1 (A1) (6GK5853-2EA10-2AA1) < 8.2.1 Siemens SCALANCE MUM853-1 (B1) (6GK5853-2EA10-2BA1) < 8.2.1 Siemens SCALANCE MUM853-1 (EU) (6GK5853-2EA00-2DA1) < 8.2.1 Siemens SCALANCE MUM856-1 (A1) (6GK5856-2EA10-3AA1) < 8.2.1 Siemens SCALANCE MUM856-1 (B1) (6GK5856-2EA10-3BA1) < 8.2.1 Siemens SCALANCE MUM856-1 (CN) (6GK5856-2EA00-3FA1) < 8.2.1 Siemens SCALANCE MUM856-1 (EU) (6GK5856-2EA00-3DA1) < 8.2.1 Siemens SCALANCE MUM856-1 (RoW) (6GK5856-2EA00-3AA1) < 8.2.1 Siemens SCALANCE S615 EEC LAN-Router (6GK5615-0AA01-2AA2) < 8.2.1 Siemens SCALANCE S615 LAN-Router (6GK5615-0AA00-2AA2) < 8.2.1
    affected: fixed in V8.2.1, mitigation support.industry.siemens.com
  • Siemens SCALANCE SC622-2C (6GK5622-2GS00-2AC2) < 3.2 Siemens SCALANCE SC626-2C (6GK5626-2GS00-2AC2) < 3.2 Siemens SCALANCE SC632-2C (6GK5632-2GS00-2AC2) < 3.2 Siemens SCALANCE SC636-2C (6GK5636-2GS00-2AC2) < 3.2 Siemens SCALANCE SC642-2C (6GK5642-2GS00-2AC2) < 3.2 Siemens SCALANCE SC646-2C (6GK5646-2GS00-2AC2) < 3.2
    affected: fixed in V3.2, mitigation support.industry.siemens.com

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
19 mo ago

Exploit prediction

0.28% chance of exploitation in the next 30 days, higher than 20% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:P/RL:O/RC:C
CNA 4.0 6.3 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
CNA 4.0 6.3 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
CNA 3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

  • Siemens RUGGEDCOM RM1224 LTE(4G) EU
  • Siemens RUGGEDCOM RM1224 LTE(4G) 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

Classification

Weakness
  • CWE-187 Partial String Comparison

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.