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Fencer Vulns
low 3.7

CVE-2022-23134 kev in the critical feed json

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

published 2022-01-13 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-28225

cvss
3.7
version 3.1, CNA
cisa kev
Exploited
added 2022-02-22
epss
95.3%
EPSS 95.3% chance of exploitation in 30 days, percentile 99.8%
public exploits
0
none known, plus a Nuclei check

Summary

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.

Patch / fix

cisa required action Apply updates per vendor instructions.

  • zabbix Debian 14, Debian 13, Debian 12 1:6.0.7+dfsg-2

debian advisories DEBIAN-CVE-2022-23134

  • zabbix openSUSE Leap 15.3 4.0.37-lp153.2.3.1

opensuse advisories openSUSE-SU-2022:0036-1

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2022-23134 updated cvss 3.7

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

  • Red Hat All currently supported Red Hat products
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Timeline

  1. Published
  2. Added to CISA KEV
  3. CISA patch deadline
  4. CISA SSVC: exploitation active

Known exploited

Added
4 y ago
Patch by
2022-03-08 (4 y ago)
Ransomware
Not known
Required action
Apply updates per vendor instructions.
Vendor, product
Zabbix, Frontend
CISA name
Zabbix Frontend Improper Access Control Vulnerability

CISA SSVC

Exploitation
Active, exploited in the wild
Automatable
no
Technical impact
partial
Assessed
21 mo ago

Exploit prediction

95.26% chance of exploitation in the next 30 days, higher than 99.8% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • Nuclei template Zabbix Setup Configuration Authentication Bypass nuclei detection template

CVSS scores

assigned by version score vector
CNA 3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD 3.1 5.3 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:P/A:N

Affected products

  • Zabbix Frontend

Classification

Weakness

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.