CVE-2016-7552

On the Trend Micro Threat Discovery Appliance 2.6.1062r1, directory traversal when processing a session_id cookie allows a remote, unauthenticated attacker to…

published April 12, 2017

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.8th percentile for exploit probability.

CVSS
—
EPSS
93%
Percentile
99.8
In the wild
Unconfirmed
What it is

🚨 A crafty session_id cookie is all it takes for an attacker to delete any file they want on the Trend Micro Threat Discovery Appliance! 🔥 Think of it as a sneaky delivery driver who, instead of just dropping off your packages, decides to rummage through your house and toss out anything they want — and they don’t even need to knock! This vulnerability enables an unauthenticated attacker to not only delete critical files but also to bypass authentication entirely, leading to potential denial-of-service. Imagine losing important data or facing an unexpected outage — it’s absolutely devastating!

Put simply

Think of it as a sneaky delivery driver who, instead of just dropping off your packages, decides to rummage through your house and toss out anything they want — and they don’t even need to knock! The directory traversal vulnerability allows attackers to manipulate the session_id cookie to access and delete files with root privileges, essentially gaining unauthorized control over the system.

What to do

This vulnerability enables an unauthenticated attacker to not only delete critical files but also to bypass authentication entirely, leading to potential denial-of-service. Imagine losing important data or facing an unexpected outage — it’s absolutely devastating! Immediate action is necessary: restrict access to the system, patch to version 2.6.1062r2 or later, and ensure proper validation on session identifiers. Regular audits of cookie handling practices can also help strengthen your defenses. You've got this! By taking these steps, you can protect your system and keep those unwanted intruders at bay. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.93249 · 99.8th percentile
Published
2017-04-12T10:00Z
EPSS history
Timeline
  • 12 APR 10:00Z
    On the Trend Micro Threat Discovery Appliance 2.6.1062r1, directory traversal when processing a session_id cookie allows a remote, unauthenticated attacker to…
    cvelistv5