CVE-2015-5171

The password change functionality in Cloud Foundry Runtime cf-release before 216, UAA before 2.5.2, and Pivotal Cloud Foundry (PCF) Elastic Runtime before…

published October 24, 2017

CVSS
—
EPSS
1%
Percentile
67.1
In the wild
Unconfirmed
What it is

⚠️ Existing sessions just won't quit! The password change feature in Cloud Foundry could leave sessions hanging around, unexpired and vulnerable. 🔒 Think of it like having an old VIP pass to a concert — even after you've changed your ticket, that old pass still gets you backstage. If attackers figure this out, they can waltz right in, taking advantage of those lingering sessions. If an attacker exploits this session persistence, they could gain unauthorized access to accounts long after a password change — a risky situation that could lead to data breaches or unauthorized actions. It's stealthy and could go unnoticed, creating serious havoc!

Put simply

Think of it like having an old VIP pass to a concert — even after you've changed your ticket, that old pass still gets you backstage. If attackers figure this out, they can waltz right in, taking advantage of those lingering sessions. This vulnerability arises from the failure of the password change process to expire existing sessions, allowing attackers to potentially exploit this oversight and maintain access after a password change.

What to do

If an attacker exploits this session persistence, they could gain unauthorized access to accounts long after a password change — a risky situation that could lead to data breaches or unauthorized actions. It's stealthy and could go unnoticed, creating serious havoc! To mitigate this issue, update to cf-release version 216 or later, UAA version 2.5.2 or later, and PCF Elastic Runtime version 1.7.0 or later. Additionally, implement session management best practices to ensure that old sessions are properly invalidated after a password change. You've got this! With a few updates, you'll give those lingering sessions the boot! 🦸‍♂️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01167 · 67.1th percentile
Published
2017-10-24T17:00Z
EPSS history
Timeline
  • 24 OCT 17:00Z
    The password change functionality in Cloud Foundry Runtime cf-release before 216, UAA before 2.5.2, and Pivotal Cloud Foundry (PCF) Elastic Runtime before…
    cvelistv5