Input Handling Flaw in ONT/Beacon Device from Nokia
CVE-2025-9974
Key Information:
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What is CVE-2025-9974?
The ONT/Beacon device by Nokia features a critical input handling flaw in its unified WEBUI application. This vulnerability allows low-privileged authenticated users to exploit insufficient validation of user-supplied data, enabling them to execute arbitrary commands on the device's operating system. Such exploitation could compromise the device's confidentiality, integrity, and availability, posing a serious security threat to users reliant on the ONT/Beacon system.
Affected Version(s)
Nokia ONT Releases prior to BBDR2503
Nokia ONT Releases prior to BBDR2503
Nokia ONT BBDR2503 and later releases
Exploit Proof of Concept (PoC)
PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.