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Fencer Vulns
high 8.8

CVE-2017-12736 json

After initial configuration, the Ruggedcom Discovery Protocol (RCDP) is still able to write to the device under certain conditions.

published 2017-12-26 8 y ago modified 2026-06-17 4 mo ago also EUVD-2017-4275

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

After initial configuration, the Ruggedcom Discovery Protocol (RCDP) is still able to write to the device under certain conditions.

This could allow an attacker located in the adjacent network of the targeted device to perform unauthorized administrative actions.

Patch / fix

  • Siemens RUGGEDCOM i800 V4.3.4
  • Siemens RUGGEDCOM i800NC V4.3.4
  • Siemens RUGGEDCOM i801 V4.3.4
  • Siemens RUGGEDCOM i801NC V4.3.4
  • Siemens RUGGEDCOM i802 V4.3.4
  • Siemens RUGGEDCOM i802NC V4.3.4
  • Siemens RUGGEDCOM i803 V4.3.4
  • Siemens RUGGEDCOM i803NC V4.3.4
  • Siemens RUGGEDCOM M2100 V4.3.4
  • Siemens RUGGEDCOM M2100NC V4.3.4
  • Siemens RUGGEDCOM M2200 V4.3.4
  • Siemens RUGGEDCOM M2200NC V4.3.4
  • Siemens RUGGEDCOM M969 V4.3.4
  • Siemens RUGGEDCOM M969NC V4.3.4
  • Siemens RUGGEDCOM RMC30 V4.3.4
  • Siemens RUGGEDCOM RMC30NC V4.3.4
  • Siemens RUGGEDCOM RMC8388 V4.X V4.3.4
  • Siemens RUGGEDCOM RMC8388 V5.X V5.0.1
  • Siemens RUGGEDCOM RMC8388NC V4.X V4.3.4
  • Siemens RUGGEDCOM RMC8388NC V5.X V5.0.1
  • Siemens RUGGEDCOM RP110 V4.3.4
  • Siemens RUGGEDCOM RP110NC V4.3.4
  • Siemens RUGGEDCOM RS1600 V4.3.4
  • Siemens RUGGEDCOM RS1600F V4.3.4
  • Siemens RUGGEDCOM RS1600FNC V4.3.4
  • Siemens RUGGEDCOM RS1600NC V4.3.4
  • Siemens RUGGEDCOM RS1600T V4.3.4
  • Siemens RUGGEDCOM RS1600TNC V4.3.4
  • Siemens RUGGEDCOM RS400 V4.3.4
  • Siemens RUGGEDCOM RS400NC V4.3.4

Vendor advisories

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

cisa ICSA-17-271-01B updated cvss 8.8

Siemens Ruggedcom ROS, SCALANCE

  • Siemens RUGGEDCOM i800 < 4.3.4 Siemens RUGGEDCOM i800NC < 4.3.4 Siemens RUGGEDCOM i801 < 4.3.4 Siemens RUGGEDCOM i801NC < 4.3.4 Siemens RUGGEDCOM i802 < 4.3.4 Siemens RUGGEDCOM i802NC < 4.3.4
    +11 more products
    Siemens RUGGEDCOM i803 < 4.3.4 Siemens RUGGEDCOM i803NC < 4.3.4 Siemens RUGGEDCOM M969 < 4.3.4 Siemens RUGGEDCOM M969NC < 4.3.4 Siemens RUGGEDCOM M2100 < 4.3.4 Siemens RUGGEDCOM M2100NC < 4.3.4 Siemens RUGGEDCOM M2200 < 4.3.4 Siemens RUGGEDCOM M2200NC < 4.3.4 Siemens RUGGEDCOM RMC30 < 4.3.4 Siemens RUGGEDCOM RMC30NC < 4.3.4 Siemens RUGGEDCOM RMC8388 V4.X < 4.3.4
    affected: fixed in V4.3.4, mitigation support.industry.siemens.com
  • Siemens RUGGEDCOM RMC8388 V5.X < 5.0.1
    affected: fixed in V5.0.1, mitigation support.industry.siemens.com
  • Siemens RUGGEDCOM RMC8388NC V4.X < 4.3.4
    affected: fixed in V4.3.4, mitigation support.industry.siemens.com
  • Siemens RUGGEDCOM RMC8388NC V5.X < 5.0.1
    affected: fixed in V5.0.1, mitigation support.industry.siemens.com
  • Siemens RUGGEDCOM RP110 < 4.3.4 Siemens RUGGEDCOM RP110NC < 4.3.4 Siemens RUGGEDCOM RS400 < 4.3.4 Siemens RUGGEDCOM RS400NC < 4.3.4 Siemens RUGGEDCOM RS401 < 4.3.4 Siemens RUGGEDCOM RS401NC < 4.3.4
    +3 more products
    Siemens RUGGEDCOM RS416 < 4.3.4 Siemens RUGGEDCOM RS416NC < 4.3.4 Siemens RUGGEDCOM RS416NCv2 V4.X < 4.3.4
    affected: fixed in V4.3.4, mitigation support.industry.siemens.com
  • Siemens RUGGEDCOM RS416NCv2 V5.X < 5.0.1
    affected: fixed in V5.0.1, mitigation support.industry.siemens.com
  • Siemens RUGGEDCOM RS416P < 4.3.4 Siemens RUGGEDCOM RS416PNC < 4.3.4 Siemens RUGGEDCOM RS416PNCv2 V4.X < 4.3.4
    affected: fixed in V4.3.4, mitigation support.industry.siemens.com
  • Siemens RUGGEDCOM RS416PNCv2 V5.X < 5.0.1
    affected: fixed in V5.0.1, mitigation support.industry.siemens.com
show 5 more

213 more 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

Exploit prediction

1.07% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.0 8.8 CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 5.8 AV:A/AC:L/Au:N/C:P/I:P/A:P

Affected products

  • Siemens RUGGEDCOM i800
  • Siemens RUGGEDCOM i800NC
  • Siemens RUGGEDCOM i801
  • Siemens RUGGEDCOM i801NC
  • Siemens RUGGEDCOM i802
  • Siemens RUGGEDCOM i802NC
  • Siemens RUGGEDCOM i803
  • Siemens RUGGEDCOM i803NC
  • Siemens RUGGEDCOM M2100
  • Siemens RUGGEDCOM M2100NC
  • Siemens RUGGEDCOM M2200
  • Siemens RUGGEDCOM M2200NC
  • Siemens RUGGEDCOM M969
  • Siemens RUGGEDCOM M969NC
  • Siemens RUGGEDCOM RMC30
  • Siemens RUGGEDCOM RMC30NC
  • Siemens RUGGEDCOM RMC8388 V4.X
  • Siemens RUGGEDCOM RMC8388 V5.X
  • Siemens RUGGEDCOM RMC8388NC V4.X
  • Siemens RUGGEDCOM RMC8388NC V5.X
  • Siemens RUGGEDCOM RP110
  • Siemens RUGGEDCOM RP110NC
  • Siemens RUGGEDCOM RS1600
  • Siemens RUGGEDCOM RS1600F
  • Siemens RUGGEDCOM RS1600FNC
  • Siemens RUGGEDCOM RS1600NC
  • Siemens RUGGEDCOM RS1600T
  • Siemens RUGGEDCOM RS1600TNC
  • Siemens RUGGEDCOM RS400
  • Siemens RUGGEDCOM RS400NC
  • Siemens RUGGEDCOM RS401
  • Siemens RUGGEDCOM RS401NC
  • Siemens RUGGEDCOM RS416
  • Siemens RUGGEDCOM RS416NC
  • Siemens RUGGEDCOM RS416NCv2 V4.X
  • Siemens RUGGEDCOM RS416NCv2 V5.X
  • Siemens RUGGEDCOM RS416P
  • Siemens RUGGEDCOM RS416PNC
  • Siemens RUGGEDCOM RS416PNCv2 V4.X
  • Siemens RUGGEDCOM RS416PNCv2 V5.X
  • Siemens RUGGEDCOM RS416Pv2 V4.X
  • Siemens RUGGEDCOM RS416Pv2 V5.X
  • Siemens RUGGEDCOM RS416v2 V4.X
  • Siemens RUGGEDCOM RS416v2 V5.X
  • Siemens RUGGEDCOM RS8000
  • Siemens RUGGEDCOM RS8000A
  • Siemens RUGGEDCOM RS8000ANC
  • Siemens RUGGEDCOM RS8000H
  • Siemens RUGGEDCOM RS8000HNC
  • Siemens RUGGEDCOM RS8000NC

Classification

Weakness
  • CWE-1188 Initialization of a Resource with an Insecure Default
  • CWE-665 Improper Initialization

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.