CVE-2018-9853

Insecure access control in freeSSHd version 1.3.1 allows attackers to obtain the privileges of the freesshd.exe process by leveraging the ability to login to…

published July 10, 2018

CVSS
—
EPSS
1%
Percentile
69.8
In the wild
Unconfirmed
What it is

⚠️ In freeSSHd version 1.3.1, merely logging in as an unprivileged user could hand over the keys to the kingdom! 🔑 Think of this like a guest who manages to sneak past the front desk and into the staff-only area of a hotel, gaining access to sensitive information that should be off-limits. It's a classic case of poor security protocols letting unauthorized folks roam free! If an attacker successfully exploits this vulnerability, they could elevate their privileges to that of the freesshd.exe process. This means they could potentially execute commands, access sensitive data, or disrupt operations on the server — a recipe for chaos!

Put simply

Think of this like a guest who manages to sneak past the front desk and into the staff-only area of a hotel, gaining access to sensitive information that should be off-limits. It's a classic case of poor security protocols letting unauthorized folks roam free! This vulnerability stems from an insecure access control mechanism in freeSSHd, allowing attackers to gain elevated privileges simply by logging in as an unprivileged account.

What to do

If an attacker successfully exploits this vulnerability, they could elevate their privileges to that of the freesshd.exe process. This means they could potentially execute commands, access sensitive data, or disrupt operations on the server — a recipe for chaos! To mitigate this risk, upgrade to the latest version of freeSSHd. Additionally, review your user account privileges and consider tightening access controls to limit unprivileged users' capabilities. Regular audits of user access can also enhance security. You’ve got this! Follow these steps and you’ll bolster your server’s defenses in no time! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01287 · 69.8th percentile
Published
2018-07-10T14:00Z
EPSS history
Timeline
  • 10 JUL 14:00Z
    Insecure access control in freeSSHd version 1.3.1 allows attackers to obtain the privileges of the freesshd.exe process by leveraging the ability to login to…
    cvelistv5