CVE-2019-7690

In MobaTek MobaXterm Personal Edition v11.1 Build 3860, the SSH private key and its password can be retrieved from process memory for the lifetime of the…

published May 13, 2019

CVSS
—
EPSS
3%
Percentile
88.0
In the wild
Unconfirmed
What it is

⚠️ Grab your digital detective hat! In MobaTek MobaXterm Personal Edition v11.1, your SSH private key and its password are hanging out in process memory, just waiting to be discovered, even after you log off! 🚨 Think of it like a hotel room where you leave behind your keycard — even after you check out, the staff can still access your room because the keycard isn't properly deactivated. That's exactly what's happening here with your SSH credentials! This means a crafty attacker could potentially retrieve your sensitive SSH private key and password from memory, making it easier to impersonate you on remote servers. It’s like leaving the front door unlocked after you think you've left the building — not a great situation!

Put simply

Think of it like a hotel room where you leave behind your keycard — even after you check out, the staff can still access your room because the keycard isn't properly deactivated. That's exactly what's happening here with your SSH credentials! The vulnerability exists because MobaXterm does not clear the SSH private key and its password from memory after the user disconnects, allowing them to be accessed by anyone with the right tools.

What to do

This means a crafty attacker could potentially retrieve your sensitive SSH private key and password from memory, making it easier to impersonate you on remote servers. It’s like leaving the front door unlocked after you think you've left the building — not a great situation! To protect yourself, consider upgrading to a newer version of MobaXterm where this issue is resolved. Additionally, make sure to implement best practices for SSH key management, like regularly checking your key usage and clearing sensitive data from memory after disconnection. You’ve got this! With these steps, you can tighten up your security and keep those credentials safe. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03214 · 88.0th percentile
Published
2019-05-13T15:58Z
EPSS history
Timeline
  • 13 MAY 15:58Z
    In MobaTek MobaXterm Personal Edition v11.1 Build 3860, the SSH private key and its password can be retrieved from process memory for the lifetime of the…
    cvelistv5