CVE-2025-9999 Improper validation of payload elements
Attackers can execute unauthorized commands in PcVue by sending improperly validated payload elements between network stations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-9999?
CVE-2025-9999 is a high-severity command injection vulnerability in arcinfo PcVue, published on 5 Sep 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Some payload elements of the messages sent between two stations in a networking architecture are not properly checked on the receiving station allowing an attacker to execute unauthorized commands in the application.
Which versions are affected by CVE-2025-9999?
How do I fix CVE-2025-9999?
No fix has been published for CVE-2025-9999 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2025-9999 being exploited?
There is no known exploitation of CVE-2025-9999 in the wild and no public exploit code.
Sources
Also known as GHSA-g8g9-3vc7-2q6v.