CVE-2024-28064

Kiteworks Totemomail 7.x and 8.x before 8.3.0 allows /responsiveUI/EnvelopeOpenServlet messageId directory traversal for unauthenticated file read and delete…

Critical · published May 18, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
58.0
In the wild
Unconfirmed
What it is

🚨 A directory traversal vulnerability in Kiteworks Totemomail lets attackers read, delete, or even write files without authentication! ⚡ Think of it like a restaurant where anyone can waltz into the kitchen and mess with the orders, or even take home a dish! This flaw allows unauthorized users to access sensitive files the way a rogue diner swipes a recipe off the chef’s table. If exploited, an attacker could gain access to sensitive data, delete critical information, or introduce malicious files into your system. This could lead to disastrous data breaches or operational chaos, making it a critical situation that needs immediate attention!

Put simply

Think of it like a restaurant where anyone can waltz into the kitchen and mess with the orders, or even take home a dish! This flaw allows unauthorized users to access sensitive files the way a rogue diner swipes a recipe off the chef’s table. This vulnerability allows unauthenticated users to perform directory traversal via the /responsiveUI/EnvelopeOpenServlet, enabling unauthorized file read, delete, and write operations under certain conditions.

What to do

If exploited, an attacker could gain access to sensitive data, delete critical information, or introduce malicious files into your system. This could lead to disastrous data breaches or operational chaos, making it a critical situation that needs immediate attention! Urgently patch your Kiteworks Totemomail to version 8.3.0 or later to fix this issue. Additionally, review your file permissions and consider restricting access to sensitive directories. It's also wise to audit your security policies regularly! You've got this! With these steps, you'll help secure your systems like a true security hero! 🛡️

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
0.00856 · 58.0th percentile
Published
2024-05-18T22:02Z
EPSS history
Timeline
  • 18 MAY 22:02Z
    Kiteworks Totemomail 7.x and 8.x before 8.3.0 allows /responsiveUI/EnvelopeOpenServlet messageId directory traversal for unauthenticated file read and delete…
    cvelistv5