CVE-2021-41553

In ARCHIBUS Web Central 21.3.3.815 (a version from 2014), the Web Application in /archibus/login.axvw assign a session token that could be already in use by…

published October 5, 2021

CVSS
—
EPSS
1%
Percentile
69.0
In the wild
Unconfirmed
What it is

⚠️ A crafty session token issue is lurking in ARCHIBUS Web Central 21.3.3.815, allowing unauthorized access with no credentials needed! 🔓 Think of it like a hotel where guests can reuse room keys — anyone can waltz in if they have someone else's keycard! In this case, the session tokens are like those keys, and you can just grab one without checking in properly. This vulnerability could let attackers access sensitive parts of the application as if they were legitimate users, potentially leading to unauthorized data access or even data manipulation. With no authentication required to hijack another user's session, it poses a surprisingly sneaky security risk!

Put simply

Think of it like a hotel where guests can reuse room keys — anyone can waltz in if they have someone else's keycard! In this case, the session tokens are like those keys, and you can just grab one without checking in properly. This vulnerability allows attackers to gain access to the ARCHIBUS application by manipulating session tokens. An unauthenticated GET request can send an arbitrary session ID, which the application will accept as valid, effectively bypassing authentication mechanisms.

What to do

This vulnerability could let attackers access sensitive parts of the application as if they were legitimate users, potentially leading to unauthorized data access or even data manipulation. With no authentication required to hijack another user's session, it poses a surprisingly sneaky security risk! Update to a supported version of ARCHIBUS (26 or later) to patch this session management issue. Ensure that session tokens are uniquely generated and invalidate previous tokens upon login. It's crucial to maintain your software with current updates! You've got this! Follow these steps, and you'll be securing your application like a pro! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01243 · 69.0th percentile
Published
2021-10-05T15:06Z
EPSS history
Timeline
  • 05 OCT 15:06Z
    In ARCHIBUS Web Central 21.3.3.815 (a version from 2014), the Web Application in /archibus/login.axvw assign a session token that could be already in use by…
    cvelistv5