CVE-2022-25157

Use of Password Hash Instead of Password for Authentication vulnerability in Mitsubishi Electric MELSEC iQ-F series FX5U(C) CPU all versions, Mitsubishi…

published April 1, 2022

CVSS
—
EPSS
2%
Percentile
83.8
In the wild
Unconfirmed
What it is

🚨 An eavesdropped password hash could be your worst nightmare! This vulnerability allows remote attackers to disclose or tamper with sensitive information like they have a secret map to your treasure. ⚡ Think of it like a thief overhearing a bank manager casually discussing the vault's access code. Instead of the full code, they only get a scrambled version, but with a little time, they can decode it into a valuable asset! If an attacker successfully captures and decodes the password hash, they could gain unauthorized access to critical systems, leading to data breaches or manipulation of operational environments. Imagine someone tampering with machinery controls—absolutely devastating!

Put simply

Think of it like a thief overhearing a bank manager casually discussing the vault's access code. Instead of the full code, they only get a scrambled version, but with a little time, they can decode it into a valuable asset! This vulnerability stems from the use of a password hash for authentication rather than a proper password check, allowing an attacker to exploit this oversight and gain access without proper credentials.

What to do

If an attacker successfully captures and decodes the password hash, they could gain unauthorized access to critical systems, leading to data breaches or manipulation of operational environments. Imagine someone tampering with machinery controls—absolutely devastating! Mitsubishi Electric products need an urgent patch and a review of authentication mechanisms to eliminate reliance on password hashes alone. Prioritize updating to the latest firmware as soon as it's available to close this security gap. You can tackle this! Stay vigilant and patch promptly, and you'll keep your systems safe from prying eyes. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02382 · 83.8th percentile
Published
2022-04-01T22:17Z
EPSS history
Timeline
  • 01 APR 22:17Z
    Use of Password Hash Instead of Password for Authentication vulnerability in Mitsubishi Electric MELSEC iQ-F series FX5U(C) CPU all versions, Mitsubishi…
    cvelistv5