CVE-2021-31856

A SQL Injection vulnerability in the REST API in Layer5 Meshery 0.5.2 allows an attacker to execute arbitrary SQL commands via the /experimental/patternfiles…

published April 28, 2021

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.5th percentile for exploit probability.

CVSS
—
EPSS
75%
Percentile
99.5
In the wild
Unconfirmed
What it is

⚠️ This SQL Injection vulnerability could let attackers execute arbitrary commands through a seemingly innocent API call! Think of it as a waiter who doesn’t check your order and serves anything you ask for, even if it’s not on the menu. An attacker could craft a request that sneaks in harmful SQL commands, altering the database like a rogue chef changing the recipe without anyone noticing. If exploited, this vulnerability could lead to unauthorized access and manipulation of the database, potentially revealing sensitive information or causing data corruption. While it’s not currently known to be exploited in the wild, the risk of an attacker gaining control of critical data is serious!

Put simply

Think of it as a waiter who doesn’t check your order and serves anything you ask for, even if it’s not on the menu. An attacker could craft a request that sneaks in harmful SQL commands, altering the database like a rogue chef changing the recipe without anyone noticing. The vulnerability exists in Layer5 Meshery 0.5.2's REST API, specifically at the /experimental/patternfiles endpoint where the order parameter can be manipulated to execute unintended SQL commands.

What to do

If exploited, this vulnerability could lead to unauthorized access and manipulation of the database, potentially revealing sensitive information or causing data corruption. While it’s not currently known to be exploited in the wild, the risk of an attacker gaining control of critical data is serious! To mitigate this risk, upgrade to a patched version of Layer5 Meshery if available. Additionally, implement input validation and parameterized queries to safeguard against SQL injection attacks. Regularly review your API endpoints for similar vulnerabilities. You’ve got this! With a few adjustments, you can lock down your API and keep those data chefs in check! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.75384 · 99.5th percentile
Published
2021-04-28T05:14Z
EPSS history
Timeline
  • 28 APR 05:14Z
    A SQL Injection vulnerability in the REST API in Layer5 Meshery 0.5.2 allows an attacker to execute arbitrary SQL commands via the /experimental/patternfiles…
    cvelistv5