CVE-2022-33980

Apache Commons Configuration insecure interpolation defaults

published July 6, 2022

CVSS
โ€”
EPSS
45%
Percentile
98.8
In the wild
Unconfirmed
What it is

โš ๏ธ This vulnerability lets applications evaluate potentially dangerous expressions, like allowing a recipe to ask for ingredients from a dubious website! ๐Ÿ”ฅ Think of it as a restaurant that allows customers to submit recipe requests from any online source. If the kitchen has no filter, someone could request a dish that causes chaos instead of culinary delight! An attacker could craft a malicious configuration that executes arbitrary code or connects to remote servers, potentially compromising your entire system. Imagine your server being hijacked to fetch harmful ingredients โ€” a recipe for disaster!

Put simply

Think of it as a restaurant that allows customers to submit recipe requests from any online source. If the kitchen has no filter, someone could request a dish that causes chaos instead of culinary delight! CVE-2022-33980 affects Apache Commons Configuration versions 2.4 to 2.7, where insecure default lookups (like 'script', 'dns', and 'url') can lead to remote code execution. This means untrusted configuration values could be evaluated, causing unintended actions within the application.

What to do

An attacker could craft a malicious configuration that executes arbitrary code or connects to remote servers, potentially compromising your entire system. Imagine your server being hijacked to fetch harmful ingredients โ€” a recipe for disaster! Upgrade to Apache Commons Configuration version 2.8.0 immediately to disable the risky interpolators by default. Review and audit your configuration values, especially those sourced from untrusted locations, to prevent exploitation. Don't forget to test the updated version in your environment! You've got this! Stay proactive, patch your systems, and keep your applications safe! ๐Ÿ›ก๏ธ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.44644 ยท 98.8th percentile
Published
2022-07-06T00:00Z
EPSS history
Timeline
  • 06 JUL 00:00Z
    Apache Commons Configuration insecure interpolation defaults
    cvelistv5