CVE-2019-10908

In Airsonic 10.2.1, RecoverController.java generates passwords via org.apache.commons.lang.RandomStringUtils, which uses java.util.Random internally

published April 7, 2019

CVSS
โ€”
EPSS
2%
Percentile
75.7
In the wild
Unconfirmed
What it is

โš ๏ธ A predictable password generator is the heart of this issue! The Airsonic RecoverController.java uses a weak pseudo-random number generator that an attacker could easily crack, opening the door to privilege escalation. ๐Ÿ”‘ Think of it like a hotel room with a keycard that can be easily duplicated due to a flawed access system. If someone knows how the keycard system works, they can just make their own card and enter any room โ€” including yours! An attacker exploiting this vulnerability could generate valid user passwords, gaining unauthorized access and potentially taking control of the system. This could lead to a range of nefarious activities, from data breaches to unauthorized modifications of sensitive information โ€” absolutely devastating!

Put simply

Think of it like a hotel room with a keycard that can be easily duplicated due to a flawed access system. If someone knows how the keycard system works, they can just make their own card and enter any room โ€” including yours! In Airsonic version 10.2.1, the password generation relies on org.apache.commons.lang.RandomStringUtils, which uses java.util.Random with a 48-bit seed. This makes the generated passwords predictable and susceptible to brute-force attacks.

What to do

An attacker exploiting this vulnerability could generate valid user passwords, gaining unauthorized access and potentially taking control of the system. This could lead to a range of nefarious activities, from data breaches to unauthorized modifications of sensitive information โ€” absolutely devastating! To mitigate this vulnerability, update Airsonic to the latest version where this issue has been addressed. Additionally, consider implementing a more secure password generation method that utilizes a stronger source of randomness. You've got this! By following these steps, you'll help secure your system and keep those pesky attackers at bay. ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01611 ยท 75.7th percentile
Published
2019-04-07T13:32Z
EPSS history
Timeline
  • 07 APR 13:32Z
    In Airsonic 10.2.1, RecoverController.java generates passwords via org.apache.commons.lang.RandomStringUtils, which uses java.util.Random internally
    cvelistv5