Privilege Escalation in MEAC300
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-522.
Summary
The standard user uses the run as function to start the MEAC applications with administrative privileges. To ensure that the system can startup on its own, the credentials of the administrator were stored. Consequently, the EPC2 user can execute any command with administrative privileges. This allows a privilege escalation to the administrative level.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA SICK MEAC300 (SICK AG) Fixed in 4.0.54.21
Timeline
- 2026-10-02 Threatist record created from CVE-2025-0867
- 2026-10-03 Alias added: GHSA-5gcv-59gg-xc7c
- 2026-10-29 EPSS moved to the 50th–90th percentile
References
Advisory 2
More SICK AG vulnerabilities
- TI-2022-10578 Missing authentication in SICK SIM1004 CVSS 3.1CRITICAL 9.8
- TI-2022-10577 Missing authentication in SICK SIM1000 FX CVSS 3.1CRITICAL 9.8
- TI-2022-10576 Missing authentication in SICK SIM2000ST CVSS 3.1CRITICAL 9.8
- TI-2022-10574 Missing authentication in SICK SIM4000 CVSS 3.1CRITICAL 9.8
- TI-2026-01971 An attacker may perform unauthenticated read and write operations on sensitive filesystem… CVSS 3.1CRITICAL 9.8
- TI-2023-09295 Missing authentication in FX0-GENT v3 Firmware CVSS 3.1CRITICAL 9.8
Sources
- CVE-2025-0867 · CVE Program
- CVE-2025-0867 · NVD
- FIRST EPSS
- GHSA-5gcv-59gg-xc7c · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences