Security readout for executives and security teams
Plain-English summary
CVE-2018-4860 affects Siemens SCALANCE M875 devices. An attacker who already has administrative login and network access to the HTTPS web interface could run operating system commands on the device. This is serious for exposed or weakly governed management interfaces, but the source bundle does not provide a CVSS score.
Executive priority
Treat this as high priority for environments using SCALANCE M875, especially if management interfaces are broadly reachable. The main business concern is privileged compromise of network infrastructure, not unauthenticated internet-scale exploitation based on the provided evidence.
Technical view
The issue is CWE-78 command injection in SCALANCE M875, all versions. Exploitation requires authenticated administrative access and reachability to the web interface on 443/tcp. Successful exploitation could allow arbitrary command execution and arbitrary code execution on the device.
Likely exposure
Exposure is most likely where SCALANCE M875 web administration is reachable from broad internal networks, remote access paths, or untrusted segments. Devices with shared, weak, stale, or poorly monitored administrator accounts carry higher practical risk.
Exploitation context
The provided CVE text states no public exploitation was known when Siemens published the advisory. The bundle also marks CISA KEV as false. There is no cited evidence here of active exploitation.
Researcher notes
Evidence is limited to the CVE record and Siemens advisory reference. No CVSS vector, patch version, exploit details, or active exploitation source is included in the bundle. Analysis should avoid assuming affected devices beyond SCALANCE M875 all versions.
Mitigation direction
- Check Siemens ProductCERT SSA-977428 for vendor updates or official compensating controls.
- Restrict access to the HTTPS web interface to trusted management networks only.
- Review administrator accounts and remove stale or unnecessary privileged access.
- Enforce strong administrative authentication and credential rotation where supported.
- Monitor administrative logins and unexpected configuration or system changes.
Validation and detection
- Inventory SCALANCE M875 devices and confirm deployed versions.
- Confirm whether each device exposes the web interface on 443/tcp.
- Verify only authorized administrators can reach the management interface.
- Review access logs for unexpected administrative sessions.
- Document whether Siemens advisory guidance has been applied.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-78: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-4860 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://cert-portal.siemens.com/productcert/pdf/ssa-977428.pdfCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.