CVE-2022-23134KEV · OVERDUECWE-284

Possible view of the setup pages by unauthenticated users if config file already exists

Low · published January 13, 2022

Patch now

The score understates this — it's already being exploited

CVSS calls it low at 3.7. It is confirmed in active exploitation. It sits in the 99.9th percentile for exploit probability.

1691
days past CISA
deadline
CVSS v3.1
3.7
EPSS
95%
Percentile
99.9
In the wild
Confirmed
What it is

⚠️ Who knew a sneaky setup file could be so inviting? Turns out, unauthenticated users can access parts of Zabbix's setup.php that they shouldn't touch! 🔍 Think of it like an office building where the security badge system is improperly configured — anyone can waltz right into the admin area without an interview! That's exactly the risk here with Zabbix's configuration settings. If exploited, a malicious actor could bypass essential checks and alter critical configurations, potentially leading to unauthorized monitoring or data exposure. While this isn't a catastrophic breach, the consequences could still impact system integrity and user trust.

Put simply

Think of it like an office building where the security badge system is improperly configured — anyone can waltz right into the admin area without an interview! That's exactly the risk here with Zabbix's configuration settings. This vulnerability occurs because certain steps in Zabbix's setup.php are accessible without authentication, allowing unauthorized users to manipulate configuration settings.

What to do

If exploited, a malicious actor could bypass essential checks and alter critical configurations, potentially leading to unauthorized monitoring or data exposure. While this isn't a catastrophic breach, the consequences could still impact system integrity and user trust. To mitigate this risk, restrict access to the setup.php file by ensuring proper authentication checks are enforced. Additionally, it's wise to review your configuration settings for any unauthorized changes. You've got this! Patch your Zabbix setup and keep your system secure! 🛡️

The record
Technical detail
CVSS v3.1
3.7 · LOW
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.95260 · 99.9th percentile
Weakness
CWE-284 · Improper Access Control
Published
2022-01-13T15:50Z
KEV added
2022-02-22 · due 2022-03-08
EPSS history
Timeline
  • 25 SEP 03:14Z
    EPSS moved 85% → 95%
    epss
  • 22 FEB 00:00Z
    Added to CISA KEV — remediate by Mar 8
    kev
  • 13 JAN 15:50Z
    Possible view of the setup pages by unauthenticated users if config file already exists
    cvelistv5