CVE-2021-40525CWE-22

Sieve file storage vulnerable to path traversal attacks

published January 4, 2022

CVSS
—
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky path traversal flaw in Apache James could let an attacker read or write any file on your server! 🌍 Think of it like a delivery person who has a master key to all your offices, allowing them to access any room they want without authorization, potentially even tampering with sensitive documents. With this vulnerability, an attacker could exploit it to gain unauthorized access to sensitive files, leading to data leaks or malicious file modifications. It's like leaving your office doors unlocked and inviting anyone to rummage through your important papers, which could have devastating consequences for your organization.

Put simply

Think of it like a delivery person who has a master key to all your offices, allowing them to access any room they want without authorization, potentially even tampering with sensitive documents. This path traversal vulnerability in Apache James's ManagedSieve implementation allows an attacker to manipulate file paths, granting them access to read from or write to any file the server can handle. Essentially, it bypasses intended restrictions on file access.

What to do

With this vulnerability, an attacker could exploit it to gain unauthorized access to sensitive files, leading to data leaks or malicious file modifications. It's like leaving your office doors unlocked and inviting anyone to rummage through your important papers, which could have devastating consequences for your organization. To mitigate this risk, upgrade to Apache James version 3.6.1 or higher immediately. It's also wise to review your file access controls to ensure no sensitive data is exposed. Regularly audit your server for any suspicious activity as a precaution. You've got this! With a quick update and a bit of vigilance, your system will be locked down tight again! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03706 · 89.7th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2022-01-04T08:55Z
EPSS history
Timeline
  • 04 JAN 08:55Z
    Sieve file storage vulnerable to path traversal attacks
    cvelistv5