CVE-2025-8861 Changing|TSA - Missing Authentication

Critical 9.3 Published Updated

Unauthenticated remote attackers can read, modify, and delete database contents in the TSA application due to missing authentication.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-8861?

CVE-2025-8861 is a critical missing authorization vulnerability in Changing TSA, published on 29 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

TSA developed by Changing has a Missing Authentication vulnerability, allowing unauthenticated remote attackers to read, modify, and delete database contents.

Weakness: CWE-306

Which versions are affected by CVE-2025-8861?

How do I fix CVE-2025-8861?

No fix has been published for CVE-2025-8861 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2025-8861 being exploited?

There is no known exploitation of CVE-2025-8861 in the wild and no public exploit code.

Sources

Also known as GHSA-2cxp-v97j-pp8f.

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