CVE-2025-41744CWE-1394

CVE-2025-41744

Critical · published December 2, 2025

CVSS v3.1
9.1
EPSS
0%
Percentile
34.0
In the wild
Unconfirmed
What it is

🚨 A default cryptographic key is the secret handshake for accessing sensitive data! Just like leaving the backdoor open, this flaw in Sprecher Automations SPRECON-E series opens the floodgates to attackers. 🔥 Think of it this way: imagine a hotel where every guest has the same room key—anyone can waltz into any room without breaking a sweat! That's what these default keys do for your encrypted communications. An unprivileged attacker could easily access all encrypted communications, compromising the confidentiality and integrity of critical data. This breach could lead to unauthorized access to sensitive information, which is absolutely devastating for any organization relying on this system!

Put simply

Think of it this way: imagine a hotel where every guest has the same room key—anyone can waltz into any room without breaking a sweat! That's what these default keys do for your encrypted communications. This vulnerability stems from the use of default cryptographic keys in the SPRECON-E series, allowing attackers to decrypt and manipulate communications without needing any special authorization.

What to do

An unprivileged attacker could easily access all encrypted communications, compromising the confidentiality and integrity of critical data. This breach could lead to unauthorized access to sensitive information, which is absolutely devastating for any organization relying on this system! Immediately change the default cryptographic keys to unique, strong keys. It's also crucial to implement strong key management practices and regularly audit your security settings to prevent any future issues. Don't wait—secure your system now! You've got this! Follow these steps to safeguard your communications and reclaim your security hero status! 🛡️

The record
Technical detail
CVSS v3.1
9.1 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00409 · 34.0th percentile
Weakness
CWE-1394 · Use of Default Cryptographic Key
Published
2025-12-02T16:15Z
Affected products (3)
ProductVersionsFixed in
sprecher-automation/sprecon-e-c_firmwareall versions—
sprecher-automation/sprecon-e-p_firmwareall versions—
sprecher-automation/sprecon-e-t3_firmwareall versions—
References (1)
EPSS history
Timeline
  • 02 DEC 10:38Z
    Sprecher Automation: SPRECON-E series has static default key material for TLS connections
    cvelistv5