CVE-2024-54751

COMFAST CF-WR630AX v2.7.0.2 was discovered to contain a hardcoded password vulnerability in /etc/shadow, which allows attackers to log in as root

Critical · published December 10, 2024

CVSS v3.1
9.8
EPSS
0%
Percentile
35.4
In the wild
Unconfirmed
What it is

🚨 A hardcoded password in your device’s shadow file? That's like leaving a spare key under the welcome mat for anyone to find! 🔥 Imagine hosting a party and forgetting to lock the back door — anyone could just walk in without so much as a knock! This vulnerability allows attackers to log in as root without breaking a sweat. An attacker exploiting this vulnerability could gain full control over your network device, wreaking absolute havoc—modifying settings, accessing sensitive data, or even using it as a launchpad for further attacks. This level of access could lead to a total compromise of your entire network, making it a staggering threat!

Put simply

Imagine hosting a party and forgetting to lock the back door — anyone could just walk in without so much as a knock! This vulnerability allows attackers to log in as root without breaking a sweat. The vulnerability arises from a hardcoded password in the /etc/shadow file of COMFAST CF-WR630AX v2.7.0.2, allowing unauthorized users to log in as root, bypassing standard authentication mechanisms.

What to do

An attacker exploiting this vulnerability could gain full control over your network device, wreaking absolute havoc—modifying settings, accessing sensitive data, or even using it as a launchpad for further attacks. This level of access could lead to a total compromise of your entire network, making it a staggering threat! To remediate this issue, update to the latest firmware version (v2.7.0.3) as soon as possible. Additionally, change any default passwords across your network devices to strengthen your security posture. You've got this! Just follow these steps, and you’ll be one giant leap closer to locking down your network! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00421 · 35.4th percentile
Published
2024-12-10T00:00Z
EPSS history
Timeline
  • 10 DEC 00:00Z
    COMFAST CF-WR630AX v2.7.0.2 was discovered to contain a hardcoded password vulnerability in /etc/shadow, which allows attackers to log in as root
    cvelistv5