High Injection

CVE-2024-56836 — Command Injection in Siemens Ruggedcom Rox Ii Firmware

A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions < V2.17.0), RUGGEDCOM ROX MX5000RE (All versions < V2.17.0), RUGGEDCOM ROX RX1400 (All versions < V2.17.0), RUGGEDCOM ROX RX1500 (All versions < V2.17.0), RUGGEDCOM ROX RX1501 (All versions < V2.17.0), RUGGEDCOM ROX RX1510 (All versions < V2.17.0), RUGGEDCOM ROX RX1511 (All versions < V2.17.0), RUGGEDCOM ROX RX1512 (All versions < V2.17.0), RUGGEDCOM ROX RX1524 (All versions < V2.17.0), RUGGEDCOM ROX RX1536 (All versions < V2.17.0), RUGGEDCOM ROX RX5000 (All versions < V2.17.0). During the Dynamic DNS configuration of the affected product it is possible to inject additional configuration parameters. Under certain circumstances, an attacker could leverage this vulnerability to spawn a reverse shell and gain root access on the affected system.

Published Dec 9, 2025 · Updated Oct 13, 2026 · Sources: NIST National Vulnerability Database, CVE Program (cve.org) e CISA ADP · CNA: siemens

Low

Who exploits it and how urgent it is

A 0–100 score combining confirmed exploitation, ransomware and APT use, public exploits, EPSS and severity.

No exploitation signal in the sources consulted so far.

How the score was calculated

EPSS 0.4% (30-day exploitation probability)+5
Technical severity (high)+6

The score orders the patch queue; it does not replace your asset context (internet exposure, criticality, compensating controls).

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the sources call it.

Exploitation

Not confirmed

Not in CISA KEV — an absence of record, not proof it is unexploited.

EPSS FIRST

0.43%

ahead of 36% of scored CVEs · Oct 14, 2026

Affects

Siemens

Ruggedcom Rox Ii Firmware and 11 more

CVSS base

8.8

High · 3 source(s)

CISA SSVC assessment CISA

Three decision points CISA publishes for the CVEs it assesses (SSVC 2.0.3). A stakeholder decision, not a severity score.

Exploitation

None

none · proof-of-concept · active

Automatable

can an attacker script the kill-chain steps

Technical impact

Total

partial · total control of the vulnerable component

Remediation

Fixes and mitigations documented by the sources — linked to the original advisory.

No fix documented by the sources we poll. That does not mean none exists: check the vendor advisory.

First 24 hours

Ordered from the record’s own fields — exposure first, because you cannot patch what you have not found. A rule-generated starting point.

Identify exposed assets running the affected vendor/product/version combinations (Siemens Ruggedcom Rox Ii Firmware, Siemens RUGGEDCOM ROX MX5000, Siemens RUGGEDCOM ROX MX5000RE…).
No fix documented in the sources: reduce exposure and monitor the vendor advisory.
Search available logs for exploit probes matching the vulnerability class (injection), errors and authentication anomalies.

Affected scope

Vendor, product and versions as the sources word them.

Vendor	Product	Versions	Status	Source
Siemens	Ruggedcom Rox Ii Firmware	< 2.17.0	Vulnerable	NIST National Vulnerability Database
Siemens	RUGGEDCOM ROX MX5000	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP
Siemens	RUGGEDCOM ROX MX5000RE	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP
Siemens	RUGGEDCOM ROX RX1400	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP
Siemens	RUGGEDCOM ROX RX1500	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP
Siemens	RUGGEDCOM ROX RX1501	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP
Siemens	RUGGEDCOM ROX RX1510	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP
Siemens	RUGGEDCOM ROX RX1511	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP
Siemens	RUGGEDCOM ROX RX1512	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP
Siemens	RUGGEDCOM ROX RX1524	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP
Siemens	RUGGEDCOM ROX RX1536	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP
Siemens	RUGGEDCOM ROX RX5000	< V2.17.0	Vulnerable	CVE Program (cve.org) e CISA ADP

Attack characteristics

The CVSS vector, decoded. It describes the attack, not your exposure to it.

Attack vector

Network

Attack complexity

Low

Privileges required

Low

User interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Every base score collected

Sources score independently and may disagree; each row says who scored it and under which version.

Score	Version	Severity	Expl.	Impact	Scored by
7.7	CVSS 4.0	High	—	—	productcert@siemens.com via NIST National Vulnerability Database
7.7	CVSS 4.0	High	—	—	siemens via CVE Program (cve.org) e CISA ADP
8.8	CVSS 3.1	High	2.8	5.9	nvd@nist.gov via NIST National Vulnerability Database
7.5	CVSS 3.1	High	1.6	5.9	productcert@siemens.com via NIST National Vulnerability Database
7.5	CVSS 3.1	High	—	—	siemens via CVE Program (cve.org) e CISA ADP

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H (score shown at the top: nvd@nist.gov)

Scoring entities (NIST, CNA, ADP) score independently; each score is shown with its origin. For prioritization we use 8.8 (NVD (NIST)) as a conservative provisional reference — not a definitive official score.

Weakness MITRE

Weakness class according to MITRE’s CWE catalog.

CWE-77 · Command Injection

Other CVEs with this weakness →

EPSS over time FIRST

Oct 13, 2026 → Oct 14, 2026 · 2 reading(s) · max 0.43%

Detection

Read off the CVSS vector and the weakness class. Starting points, not tested rules.

Prioritize edge telemetry for the network-reachable component (proxy, WAF, IDS/IPS).
Look for parameters with command/query metacharacters and unexpected child processes of the service.

web/proxy/WAF logsnetwork IDS/IPSapplication logsendpoint telemetry (EDR)

Timeline

What happened to this CVE, newest first.

2026
Affected products added · siemens/ruggedcom rox mx5000, siemens/ruggedcom rox mx5000re, siemens/ruggedcom rox rx1400, siemens/ruggedcom rox rx1500
Oct 13, 2026 · CVE Program (cve.org) e CISA ADP
SSVC assessment updated
Oct 13, 2026 · CVE Program (cve.org) e CISA ADP
Record published
Oct 13, 2026
CVSS changed · 8.8
Oct 13, 2026 · NIST National Vulnerability Database
Source status changed · → Modified
Oct 13, 2026 · NIST National Vulnerability Database
Record created in this database
Oct 13, 2026 · NIST National Vulnerability Database
2025
CVE published
Dec 9, 2025 · siemens

Source activity

Repeated readings are counted rather than listed.

1× Official description updated · Oct 13, 2026 – Oct 13, 2026

References

1 on the record

cert-portal.siemens.com/productcert/html/ssa-912274.html
Vendor Advisory, NIST National Vulnerability Database

Elsewhere on this site

Siemens
every CVE for this vendor

Injection
same class

CWE-77
other pages naming this weakness

Related CVEs (same products)

Critical CVE-2025-40949 OS Command Injection in Siemens Ruggedcom Rox Mx5000 Firmware May 12, 2026
Medium CVE-2025-40948 A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions < V2.17.1), RUGGEDCOM... May 12, 2026
High CVE-2025-40947 A vulnerability has been identified in RUGGEDCOM ROX MX5000 (All versions < V2.17.1), RUGGEDCOM... May 12, 2026
High CVE-2024-56838 Injection in Siemens Ruggedcom Rox Ii Firmware Dec 9, 2025
High CVE-2024-56839 Injection in Siemens Ruggedcom Rox Ii Firmware Dec 9, 2025
High CVE-2024-56840 Injection in Siemens Ruggedcom Rox Ii Firmware Dec 9, 2025

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

No fixed version, patch or mitigation documented.
No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
No exploit packet captures, log samples, or incident case IDs supplied.

Answered from this record

Text assembled only from the fields above — no additional claims.

What should defenders know first?

CVE-2024-56836 is "Command Injection in Siemens Ruggedcom Rox Ii Firmware", rated High. It affects Ruggedcom Rox Ii Firmware (Siemens); versions are in the scope table. It is not in CISA KEV, which does not rule out exploitation. CVSS 8.8 describes technical severity. EPSS 0.43% estimates the probability of exploitation in 30 days; neither replaces your asset context. First verify whether exposed or business-critical assets run the affected versions, apply vendor fixes or mitigations, and preserve logs for review.

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