CVE-2025-54807CWE-321

CVE-2025-54807

Critical · published September 19, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
53.7
In the wild
Unconfirmed
What it is

🔥 Hardcoded secrets in device firmware are an open door for attackers! If they get hold of the authentication signing key, they can waltz right in and take over the system. ⚠️ Think of it as a hotel that never changes its master key — anyone who finds that key can access every room without breaking a sweat. In this case, the secret used for validating authentication tokens is like that master key, just waiting for the wrong hands to grab it. An attacker with access to the signing key could bypass all authentication measures, essentially giving them the keys to the kingdom! This breach could lead to unauthorized access to sensitive data, system manipulation, or even a complete takeover of the device. Talk about a nightmare scenario!

Put simply

Think of it as a hotel that never changes its master key — anyone who finds that key can access every room without breaking a sweat. In this case, the secret used for validating authentication tokens is like that master key, just waiting for the wrong hands to grab it. This vulnerability arises because the secret key for validating authentication tokens is hardcoded into the firmware, making it accessible to anyone who can extract the firmware. With this key, attackers can forge valid tokens and gain unrestricted access to the system.

What to do

An attacker with access to the signing key could bypass all authentication measures, essentially giving them the keys to the kingdom! This breach could lead to unauthorized access to sensitive data, system manipulation, or even a complete takeover of the device. Talk about a nightmare scenario! Update the firmware to the latest version where this issue has been patched. Additionally, review your key management practices to ensure that sensitive information is not hardcoded and is securely stored. It’s time to lock that door! 🔒 You’ve got this! Follow these steps, and you’ll be a security hero in no time! 🦸‍♂️

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
0.00729 · 53.7th percentile
Weakness
CWE-321 · Use of Hard-coded Cryptographic Key
Published
2025-09-19T01:15Z
References (3)
EPSS history
Timeline
  • 18 SEP 20:44Z
    Dover Fueling Solutions ProGauge MagLink LX 4 Devices Use of Hard-coded Cryptographic Key
    cvelistv5