CVE-2023-27168CWE-434unrestricted-file-upload

CVE-2023-27168

Critical · published January 19, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
69.8
In the wild
Unconfirmed
What it is

🚨 A crafted JSP file is your golden ticket for this exploit! In Xpand IT Write-back Manager v2.3.1, an arbitrary file upload vulnerability lets attackers run their code with ease. 🔥 Think of it like a careless security guard at a museum who allows anyone to store their art pieces without checking the contents — one sneaky piece could unleash chaos within the exhibits! With this vulnerability, an attacker could upload malicious code that runs on the server, potentially compromising sensitive data, manipulating files, or even taking over the entire system. The stakes are high, as this could lead to devastating data breaches or operational disruptions.

Put simply

Think of it like a careless security guard at a museum who allows anyone to store their art pieces without checking the contents — one sneaky piece could unleash chaos within the exhibits! This vulnerability allows unrestricted file uploads, enabling an attacker to execute arbitrary code by uploading a malicious JSP file that the server will then execute. It’s a dangerous flaw that could turn a trusted component into a weapon.

What to do

With this vulnerability, an attacker could upload malicious code that runs on the server, potentially compromising sensitive data, manipulating files, or even taking over the entire system. The stakes are high, as this could lead to devastating data breaches or operational disruptions. Immediate action is critical! Update Xpand IT Write-back Manager to the latest version that addresses this issue. Additionally, tighten file upload validation and ensure only trusted file types are allowed. Don’t let any harmful uploads slip through! You've got this! By acting quickly and implementing these fixes, you'll secure your system in no time. 🛡️

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
0.01279 · 69.8th percentile
Weakness
CWE-434 · Unrestricted Upload of File with Dangerous Type
Published
2024-01-19T19:15Z
Affected products (1)
ProductVersionsFixed in
xpand-it/write-back_managerall versions—
References (9)
EPSS history
Timeline
  • 19 JAN 00:00Z
    An arbitrary file upload vulnerability in Xpand IT Write-back Manager v2.3.1 allows attackers to execute arbitrary code via a crafted jsp file
    cvelistv5