Possible view of the setup pages by unauthenticated users if config file already exists
CVE-2022-23134

5.3MEDIUM

Key Information:

Vendor

Zabbix

Status
Vendor
CVE Published:
13 January 2022

Badges

👾 Exploit Exists🟡 Public PoC🟣 EPSS 90%🦅 CISA Reported

What is CVE-2022-23134?

After the initial setup process, some steps of setup.php file are reachable not only by super-administrators, but by unauthenticated users as well. Malicious actor can pass step checks and potentially change the configuration of Zabbix Frontend.

CISA has reported CVE-2022-23134

CISA provides regional cyber and physical services to support security and resilience across the United States. CISA monitor the most dangerious vulnerabilities and have identifed CVE-2022-23134 as being exploited but is not known by the CISA to be used in ransomware campaigns. This is subject to change at pace

The CISA's recommendation is: Apply updates per vendor instructions.

Affected Version(s)

Frontend 5.4.0 - 5.4.8

Frontend 5.4.9 < 5.4.9*

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

References

EPSS Score

90% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • 🦅

    CISA Reported

  • Vulnerability published

  • Vulnerability Reserved

Credit

Zabbix wants to thank Thomas Chauchefoin from SonarSource for reporting this issue to us
.
CVE-2022-23134 : Possible view of the setup pages by unauthenticated users if config file already exists