CVE-2021-33055

Zoho ManageEngine ADSelfService Plus through 6102 allows unauthenticated remote code execution in non-English editions

published August 30, 2021

CVSS
—
EPSS
18%
Percentile
97.2
In the wild
Unconfirmed
What it is

🚨 An unauthenticated remote code execution vulnerability lurks in the shadows of non-English editions of Zoho ManageEngine ADSelfService Plus! Think of it like a hotel that accidentally left a backdoor unlocked for foreign guests—anyone can walk in and start changing the check-in system without any ID. If a malicious actor finds this flaw, they could control the system from anywhere! An attacker could exploit this vulnerability to execute any command on the server without needing any form of authentication. This means they could access sensitive data, modify configurations, or even shut down services entirely, creating chaos in an otherwise secure environment. 😱

Put simply

Think of it like a hotel that accidentally left a backdoor unlocked for foreign guests—anyone can walk in and start changing the check-in system without any ID. If a malicious actor finds this flaw, they could control the system from anywhere! This remote code execution vulnerability allows unauthenticated users to run arbitrary code on the server by manipulating inputs in non-English versions of the software. It's a sneaky loophole that could lead to a disastrous breach if left unaddressed.

What to do

An attacker could exploit this vulnerability to execute any command on the server without needing any form of authentication. This means they could access sensitive data, modify configurations, or even shut down services entirely, creating chaos in an otherwise secure environment. 😱 Immediately upgrade to the fixed version of Zoho ManageEngine ADSelfService Plus to ensure you’re protected. If you can't update right away, consider implementing strict network access controls to limit exposure. Keep monitoring for any unusual activity that could indicate exploitation attempts. You've got this! Stay proactive, and you’ll keep your systems secure and your users safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.18062 · 97.2th percentile
Published
2021-08-30T18:12Z
EPSS history
Timeline
  • 30 AUG 18:12Z
    Zoho ManageEngine ADSelfService Plus through 6102 allows unauthenticated remote code execution in non-English editions
    cvelistv5