CVE-2023-50090

Arbitrary File Write vulnerability in the saveReportFile method of ureport2 2.2.9 and before allows attackers to write arbitrary files and run arbitrary…

Critical · published January 3, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
55.2
In the wild
Unconfirmed
What it is

🚨 An attacker can write ANY file to the server with just a crafted POST request! This is a serious security flaw in ureport2 2.2.9 and earlier. 🔥 Think of it as a restaurant where a delivery person can just drop off any order without checking the kitchen's menu. If they hand the wrong ticket, the kitchen might make something totally inappropriate — and that's exactly what can happen with this vulnerability! If exploited, an attacker could overwrite critical files, potentially running malicious commands on your server. This could lead to total system compromise, data theft, or even a complete shutdown of your operations. The implications are absolutely devastating!

Put simply

Think of it as a restaurant where a delivery person can just drop off any order without checking the kitchen's menu. If they hand the wrong ticket, the kitchen might make something totally inappropriate — and that's exactly what can happen with this vulnerability! This arbitrary file write vulnerability in the saveReportFile method allows attackers to send malicious POST requests that can create or modify files on the server, enabling them to execute any command they desire.

What to do

If exploited, an attacker could overwrite critical files, potentially running malicious commands on your server. This could lead to total system compromise, data theft, or even a complete shutdown of your operations. The implications are absolutely devastating! Patch ureport2 to version 2.2.10 or later immediately. Review your server configurations to ensure that only authorized requests can modify files, and consider implementing stricter input validation to mitigate risks. Don't delay — act now! You've got this! By following these steps, you can fortify your defenses and keep your system safe. 🛡️

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
0.00773 · 55.2th percentile
Published
2024-01-03T00:00Z
EPSS history
Timeline
  • 03 JAN 00:00Z
    Arbitrary File Write vulnerability in the saveReportFile method of ureport2 2.2.9 and before allows attackers to write arbitrary files and run arbitrary…
    cvelistv5