CVE-2020-8468KEV · OVERDUE

Trend Micro Multiple Products Content Validation Escape Vulnerability

High · published March 18, 2020

Patch now

Confirmed exploited, and the score agrees

CVSS calls it high at 8.8. It is confirmed in active exploitation. It sits in the 93.5th percentile for exploit probability.

1634
days past CISA
deadline
CVSS v3.1
8.8
EPSS
6%
Percentile
93.5
In the wild
Confirmed
What it is

🚨 A seemingly innocent validation flaw is a gateway for mischief! This content validation escape in Trend Micro agents could let an attacker manipulate components, but they need to be authenticated first. 🔒 Think of this vulnerability like a waiter who doesn't check IDs at a bar. As long as you show up looking confident, you could order anything, even drinks meant for VIPs. In this case, having authenticated access means the attacker can start playing with the system. If exploited, an attacker could manipulate agent components, leading to potential data breaches or unauthorized actions on your network. It's like letting an impostor into the inner circle — once they're in, they can cause chaos and put sensitive information at risk.

Put simply

Think of this vulnerability like a waiter who doesn't check IDs at a bar. As long as you show up looking confident, you could order anything, even drinks meant for VIPs. In this case, having authenticated access means the attacker can start playing with the system. This vulnerability in Trend Micro's Apex One (2019), OfficeScan XG, and Worry-Free Business Security agents allows authenticated users to exploit inadequate content validation, resulting in manipulation of client components.

What to do

If exploited, an attacker could manipulate agent components, leading to potential data breaches or unauthorized actions on your network. It's like letting an impostor into the inner circle — once they're in, they can cause chaos and put sensitive information at risk. Update to the latest patched versions of your Trend Micro products immediately to safeguard against this vulnerability. Regularly audit user access and ensure that only necessary personnel have authentication credentials to minimize risks. You’ve got this! By taking action now, you’ll bolster your defenses and keep your systems secure. 🛡️

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.06165 · 93.5th percentile
Published
2020-03-18T00:30Z
KEV added
2021-11-03 · due 2022-05-03
EPSS history
Timeline
  • 03 NOV 00:00Z
    Added to CISA KEV — remediate by May 3
    kev
  • 18 MAR 00:30Z
    Trend Micro Apex One (2019), OfficeScan XG and Worry-Free Business Security (9.0, 9.5, 10.0) agents are affected by a content validation escape vulnerability…
    cvelistv5