CVE-2024-29640

An issue in aliyundrive-webdav v.2.3.3 and before allows a remote attacker to execute arbitrary code via a crafted payload to the sid parameter in the…

Critical · published March 29, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
67.4
In the wild
Unconfirmed
What it is

🚨 A crafted payload is all it takes to execute arbitrary code in aliyundrive-webdav v2.3.3 and before! This is a critical security hole just waiting for a savvy attacker to exploit it. 🔥 Think of it like a courier who unknowingly delivers a package with an explosive inside — one small oversight at the delivery point can lead to catastrophic consequences. Here, the unsafe sid parameter acts like that overlooked package, allowing malicious code to slip right through! An attacker could gain full control over your server, executing any command they wish. This means they could access sensitive data, manipulate files, or even shut down services — all without your knowledge. It's absolutely devastating!

Put simply

Think of it like a courier who unknowingly delivers a package with an explosive inside — one small oversight at the delivery point can lead to catastrophic consequences. Here, the unsafe sid parameter acts like that overlooked package, allowing malicious code to slip right through! The vulnerability arises from improper input validation in the action_query_qrcode component, allowing an attacker to inject malicious payloads via the sid parameter, leading to remote code execution.

What to do

An attacker could gain full control over your server, executing any command they wish. This means they could access sensitive data, manipulate files, or even shut down services — all without your knowledge. It's absolutely devastating! Patch to version 2.3.4 or later immediately to close this loophole. Additionally, ensure that input validation is robust by sanitizing user inputs and monitoring server logs for suspicious activities. You've got this! With these steps, you can fortify your defenses and keep your server secure! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01179 · 67.4th percentile
Published
2024-03-29T00:00Z
EPSS history
Timeline
  • 29 MAR 00:00Z
    An issue in aliyundrive-webdav v.2.3.3 and before allows a remote attacker to execute arbitrary code via a crafted payload to the sid parameter in the…
    cvelistv5