High · published December 26, 2025
⚡ A sneaky POST request is all it takes to reset the Administrator password on Comtech EF Data's CDM-625 / CDM-625A satellite modem! This means that anyone with a bit of know-how could waltz right in and take control! Think of it like a hotel with a defective lock on the admin office door. If a clever guest realizes they can slip a note under the door instead of using a key, they can access the entire register and make any changes they want! If an attacker exploits this vulnerability, they could change the Administrator password, gaining full access to the system. This means they could manipulate settings, download sensitive data, or even disrupt services—an absolute nightmare for any organization relying on this modem!
Think of it like a hotel with a defective lock on the admin office door. If a clever guest realizes they can slip a note under the door instead of using a key, they can access the entire register and make any changes they want! This vulnerability arises from incorrect access control in the firmware of the Comtech EF Data CDM-625 / CDM-625A. By sending a crafted POST request to /Forms/admin_access_1, an attacker can escalate privileges to administrator level without proper authentication.
If an attacker exploits this vulnerability, they could change the Administrator password, gaining full access to the system. This means they could manipulate settings, download sensitive data, or even disrupt services—an absolute nightmare for any organization relying on this modem! To mitigate this risk, update the modem firmware to the latest version as soon as possible. Ensure that access controls are properly configured and limit access to sensitive endpoints. Regularly audit your system to ensure no vulnerabilities are present. You've got this! By taking these steps, you're one step closer to securing your network and becoming a security hero! 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| comtech/cdm-625_firmware | all versions | — |
| comtech/cdm-625a_firmware | all versions | — |