Local privilege escalation in Windows Server OS through installed Tetra Connectivity Server (TCS)
Priority LOW 26CWE-276Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- Active
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Incorrect Default Permissions vulnerability in AIRBUS PSS TETRA Connectivity Server on Windows Server OS allows Privilege Abuse. An attacker may execute arbitrary code with SYSTEM privileges if a user is tricked or directed to place a crafted file into the vulnerable directory. This issue affects TETRA connectivity Server: 7.0. Vulnerability fix is available and delivered to impacted customers.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00137 3rd percentileScored 2026-11-07
Fix Fixed TETRA Connectivity Server (TCS) (AIRBUS): 8.0, 9.0
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
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| AIRBUS | TETRA Connectivity Server (TCS) | 7.0 and later | 8.0, 9.0 | Patch available | CNA |
- TETRA Connectivity Server (TCS) VendorAIRBUS Affected 7.0 and later Fixed in 8.0, 9.0 Patch available CNA
Remediation
- Fix · CNA TETRA Connectivity Server (TCS) (AIRBUS) Fixed in 8.0, 9.0
Timeline
- 2026-10-02 Threatist record created from CVE-2025-7024
- 2026-10-03 Alias added: GHSA-mw98-2gv2-mp63
References
Sources
- CVE-2025-7024 · CVE Program
- CVE-2025-7024 · NVD
- FIRST EPSS
- GHSA-mw98-2gv2-mp63 · 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