CVE-2016-5100

Froxlor before 0.9.35 uses the PHP rand function for random number generation, which makes it easier for remote attackers to guess the password reset token by…

published February 13, 2017

CVSS
—
EPSS
2%
Percentile
79.6
In the wild
Unconfirmed
What it is

⚠️ A predictable password reset token? You bet! The use of PHP's rand function in Froxlor before version 0.9.35 leaves your accounts vulnerable to clever prediction attacks! This is like a restaurant that uses a simple recipe for its secret sauce, making it easy for competitors to replicate – all they need is a taste. By relying on a weak random number generator, Froxlor makes it far too simple for attackers to guess those all-important reset tokens. An attacker could easily predict the password reset token, potentially taking control of user accounts. This could lead to unauthorized access and compromise of sensitive data, which is absolutely devastating for both users and the service provider!

Put simply

This is like a restaurant that uses a simple recipe for its secret sauce, making it easy for competitors to replicate – all they need is a taste. By relying on a weak random number generator, Froxlor makes it far too simple for attackers to guess those all-important reset tokens. The vulnerability arises because Froxlor uses the PHP rand function, which isn't cryptographically secure, allowing attackers to guess the password reset token through simple prediction techniques.

What to do

An attacker could easily predict the password reset token, potentially taking control of user accounts. This could lead to unauthorized access and compromise of sensitive data, which is absolutely devastating for both users and the service provider! Upgrade to Froxlor version 0.9.35 or later immediately to close this security gap. Additionally, consider implementing a more secure method for generating tokens, such as using random_bytes or another cryptographically secure alternative. You've got this fix locked down! Just a quick upgrade, and you'll boost your security to hero status! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01915 · 79.6th percentile
Published
2017-02-13T18:00Z
EPSS history
Timeline
  • 13 FEB 18:00Z
    Froxlor before 0.9.35 uses the PHP rand function for random number generation, which makes it easier for remote attackers to guess the password reset token by…
    cvelistv5