Known exploited vulnerability

CVE-2022-23134

mediumCVSS 3.1 5.3In CISA KEVEPSS 95%Published · Zabbix

The short answer

CVE-2022-23134 affects Zabbix Frontend and is rated medium (CVSS 5.3). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-02-22: attackers are using it, so patch it first. The vendor has linked a patch.

What it is

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.

Weakness: CWE-284, CWE-287.

Severity

5.3 medium

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Exploited (CISA KEV)

Yes, since Feb 22, 2022

Federal due date Mar 8, 2022

EPSS, next 30 days

95%

Higher than 100% of scored CVEs

How it can be exploited

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality impact
None
Integrity impact
Low
Availability impact
None

What CISA says to do

Apply updates per vendor instructions.

Affected products

Frontend. NVD's record lists the exact affected versions.

References

Questions

Is CVE-2022-23134 being exploited?

Yes. CISA added CVE-2022-23134 to its Known Exploited Vulnerabilities catalog on 2022-02-22, with a federal remediation due date of 2022-03-08.

How do I fix CVE-2022-23134?

CISA's required action: Apply updates per vendor instructions.

From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.

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