CVE-2025-7024: Incorrect Default Permissions vulnerability in AIRBUS PSS TETRA Connectivity Server on Windows Server OS allow

Routine

HIGH 7.3DOWNGRADE

CVE-2025-7024 is a high-severity flaw (CVSS 7.3) affecting tetra connectivity server. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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 this priority

High severity

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	7.3 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	Low
User interaction	Required
EPSS exploit chance	0.1% (top 97%)
CISA exploited list	No
Weakness	CWE-276
Published	2026-04-03
Last modified	2026-07-24

Publisher (CNA): Airbus · Vendor: airbus

Last updated 2026-07-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-03 08:16 UTCPublished CVE record published
2026-07-24 21:10 UTCUpdated Record last modified

airbus tetra connectivity server DOWNGRADE

Affected: 7.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 7.0

1. Check installed version

apt-cache policy tetra-connectivity-server || rpm -q tetra-connectivity-server || tetra-connectivity-server --version

2. No fixed release: DOWNGRADE to a release before 7.0 (Debian / Ubuntu)

apt-cache madison tetra-connectivity-server sudo apt install tetra-connectivity-server=<VERSION_BEFORE_7.0> sudo apt-mark hold tetra-connectivity-server

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list tetra-connectivity-server sudo dnf downgrade tetra-connectivity-server-<VERSION_BEFORE_7.0> sudo dnf versionlock add tetra-connectivity-server

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2025-7024?

tetra connectivity server: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2025-7024 being exploited?

CVE-2025-7024 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2025-7024 affect?

CVE-2025-7024 affects tetra connectivity server. Severity is high (CVSS 7.3). 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 cra

How urgent is CVE-2025-7024?

Priority 26/100. High severity

Software pages

Windows vulnerabilities · Windows Server vulnerabilities

References

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