CVE-2025-61618

In nr modem, there is a possible system crash due to improper input validation

High · published December 1, 2025

CVSS v3.1
7.5
EPSS
0%
Percentile
16.1
In the wild
Unconfirmed
What it is

⚡ A single bad input is all it takes to crash the nr modem! This vulnerability could turn your network into a ghost town with just a clever request. 🔥 Think of this like a restaurant where one unruly customer throws a fit, causing the entire dining area to shut down — everyone is affected, not just the troublemaker. In this case, improper input validation allows that meltdown to happen. An attacker could send a specially crafted input that results in a denial of service, effectively shutting down the modem and preventing all users from accessing the network. This can lead to significant downtime, loss of connectivity, and a frustrating experience for everyone involved.

Put simply

Think of this like a restaurant where one unruly customer throws a fit, causing the entire dining area to shut down — everyone is affected, not just the troublemaker. In this case, improper input validation allows that meltdown to happen. CVE-2025-61618 involves a flaw in the nr modem's input validation process, allowing remote attackers to trigger a system crash without needing any additional execution privileges.

What to do

An attacker could send a specially crafted input that results in a denial of service, effectively shutting down the modem and preventing all users from accessing the network. This can lead to significant downtime, loss of connectivity, and a frustrating experience for everyone involved. To mitigate this vulnerability, ensure you update your nr modem software to the latest version as soon as possible. Regularly check for firmware updates and consider implementing input validation checks to improve security. 🛡️ You've got this! Stay proactive and keep your network secure! 🚀

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00255 · 16.1th percentile
Published
2025-12-01T07:35Z
EPSS history
Timeline
  • 01 DEC 07:35Z
    In nr modem, there is a possible system crash due to improper input validation
    cvelistv5