CVE-2022-43439CWE-20

A vulnerability has been identified in POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) (All versions < V2.50), POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) (All…

Critical · published November 8, 2022

CVSS v3.1
9.9
EPSS
2%
Percentile
76.2
In the wild
Unconfirmed
What it is

🚨 A single misjudged parameter could let a crafty attacker remotely crash your SICAM devices or even run arbitrary code! 🔥 Think of it like a restaurant that lets anyone change the menu by simply suggesting a different dish — if the staff doesn't check, chaos ensues! This vulnerability could allow an attacker to take control of your power meter devices, leading to crashes and unexpected reboots. Imagine the impact on your energy management system when an unauthorized user decides to change the settings or disrupt operations – it’s absolutely devastating!

Put simply

Think of it like a restaurant that lets anyone change the menu by simply suggesting a different dish — if the staff doesn't check, chaos ensues! The flaw lies in how the POWER METER SICAM devices validate the language parameter in HTTP requests. An authenticated attacker can exploit this oversight to execute code or crash the device, leading to loss of control over critical infrastructure.

What to do

This vulnerability could allow an attacker to take control of your power meter devices, leading to crashes and unexpected reboots. Imagine the impact on your energy management system when an unauthorized user decides to change the settings or disrupt operations – it’s absolutely devastating! Immediate action is crucial: upgrade all affected devices to version 2.50 for SICAM Q100 and 3.10 for SICAM P850 and P855. Additionally, review access controls and ensure only trusted personnel can interact with the web interface. 🛡️ You've got this! With these updates, you'll be one step closer to securing your energy infrastructure! 💪✨

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01639 · 76.2th percentile
Weakness
CWE-20 · Improper Input Validation
Published
2022-11-08T00:00Z
EPSS history
Timeline
  • 08 NOV 00:00Z
    A vulnerability has been identified in POWER METER SICAM Q100 (7KG9501-0AA01-0AA1) (All versions < V2.50), POWER METER SICAM Q100 (7KG9501-0AA01-2AA1) (All…
    cvelistv5